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rx135 Motorcycle Engine for 30MM 60GR Yamaha

Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts — compatible replacement for ruizheng racing. crankshaft, motorcycle engineis built to the original equipment drawing in Steel, Steel. Wholesale supply with 2year warranty. Fits motorcycle ATV SUV motorcycle. Confirm the part number rx135-4f8bac before order.

Original price was: $52.00.Current price is: $45.00.

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Product Specifications

Product Details

Direct-fit crankshaft, motorcycle engineis · spec-verified at China, Dongguan · ref rx135-4f8bac

Compatible replacement · own-brand packing available. Reference rx135-4f8bac.

rx135 Motorcycle Engine for 30MM 60GR Yamaha

crankshaft, motorcycle engineis supplied under the Vidishi Auto brand, compatible replacement referencing ruizheng racing. Built for wholesale and B2B supply with a 12-month warranty.

Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts is a crankshaft, motorcycle engineis engineered to the original equipment drawing. It uses steel, steel construction The unit fits motorcycle ATV SUV motorcycle and ships from our facility in Guangdong, China. Verify the part number rx135-4f8bac before order. We stock this crankshaft, motorcycle engineis for same-day wholesale dispatch and confirm fitment by part number on WhatsApp.

Parts desks specify motorcycle rx135 so the fitter works to torque values rather than habit.

Fitment checks for motorcycle rx135 run through part number rx135-4f8bac before the carton is sealed.

Garage groups quote volumes for motorcycle rx135 because the batch record travels with the carton.

Rebuilders forecast demand for rx135 motorcycle replacement because a documented spec shortens receiving-line QC.

Fitment checks for rx135 motorcycle replacement run through part number rx135-4f8bac before the carton is sealed.

Trade counters book stock against rx135 motorcycle replacement so the shelf never dips before the reorder lands.

Units bound for rx135 motorcycle atv suv are packed with the specification sheet on top so QC sees the numbers before the part.

Where the original for rx135 motorcycle atv suv is superseded, the desk maps the old reference to rx135-4f8bac before quoting. Batch 45B3A137.

The label carries both the part number and the batch code.

Sample units can ship with the first wholesale order.

Ships in export-grade cartons with the connector protected in a separate bag.

Every carton carries the part number on two labels for receiving-line scans.

Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts front view
Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts — crankshaft, motorcycle engineis

Product overview

Part numberrx135-4f8bacSupplied brandVidishi Auto (compatible replacement)Component typecrankshaft, motorcycle engineisMaterialSteel, SteelConditionNewOriginGuangdong, ChinaReference brandruizheng racing (reference only)

This crankshaft, motorcycle engineis is the component buyers specify when the original has worn, leaked, or failed intermittently. The steel, steel build keeps tolerance under load. Each unit is leak-tested and dimension-checked against the OE drawing before it leaves the line.

Confirm fitment by part number rx135-4f8bac. Chat on WhatsApp wa.me/8613509025030 for stock and wholesale pricing.

This is not a genuine ruizheng racing part. It is a compatible replacement supplied under the Vidishi Auto brand and referenced for fitment only.

Importers standardise on motorcycle ruizheng rx135 to keep the spare list short.

Fitment checks for motorcycle ruizheng rx135 run through part number rx135-4f8bac before the carton is sealed.

Wholesale partners quote volumes for motorcycle ruizheng rx135 with the specification sheet packed on top.

Fleet depots keep records for ruizheng motorcycle so warranty claims stay simple.

Fitment checks for ruizheng motorcycle run through part number rx135-4f8bac before the carton is sealed.

Volume buyers specify ruizheng motorcycle so the fitter works to torque values rather than habit.

The carton for reference rx135-4f8bac is drop-tested to the transport standard before the lane is approved.

Lead time for rx135-4f8bac is quoted against stock already on the shelf at China, Dongguan. Batch 45B3A137.

The unit leaves the line only after a second visual check.

Export dunnage keeps the housing from scuffing in transit.

Gallery images show the actual unit from the current production batch, not renders.

Connector orientation matches the original position, so no harness re-pinning is needed.

Specifications

300 pieces
Minimum order
2year
Warranty
documented
Packed weight
FOB 45.00-52.00
Wholesale pricing
Type crankshaft, motorcycle engineis
Material Steel, Steel
Warranty 2year
Origin Guangdong, China
Compatible make Yamaha(parts)
Fits motorcycle ATV SUV motorcycle
Application racingmotorcycle

Reorder signals for rx135-4f8bac are tracked against your last three off-takes to keep the shelf covered.

The drawing revision behind rx135-4f8bac is recorded on the test sheet packed with each carton. Batch 45B3A137.

Batch code
45B3A137
Catalog reference
rx135-4f8bac
MOQ / FOB
300 pieces · FOB 45.00-52.00
Document kit
Spec sheet · packing list · warranty card · batch sheet

Ratings on the carton label mirror the table above.

Any blank field can be checked on a unit within one day.

Values marked on the housing match the table above; measure on receipt to confirm.

Overview

The Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts belongs to our Crankshaft range and is stocked for same-day wholesale dispatch. Buyers choose this crankshaft, motorcycle engineis for its steel, steel build . Fleet managers value the consistent actuation and the 12-month warranty; repair shops value the direct-fit dimensions that cut bench time; importers value the stable wholesale lead time and the documented specification.

Every figure on this page is stated from the production specification, so what you read is what ships. The {cat} category is built for professional buyers who need repeatable quality, not a one-off bargain.

Related references: Crankshaft category · product detail · warranty policy · shipping policy · our brand

Workshops standardise on crankshaft motorcycle to avoid a second bench visit.

Fitment checks for crankshaft motorcycle run through part number rx135-4f8bac before the carton is sealed.

Distributors forecast demand for crankshaft motorcycle because a documented spec shortens receiving-line QC.

Export agencies consolidate orders for motorcycle crankshaft supplier so the shelf never dips before the reorder lands.

Fitment checks for motorcycle crankshaft supplier run through part number rx135-4f8bac before the carton is sealed.

Service centres specify motorcycle crankshaft supplier to keep the spare list short.

Garage groups hold shelf space for automotive crankshaft motorcycle and confirm the reference at dispatch.

Fitment checks for automotive crankshaft motorcycle run through part number rx135-4f8bac before the carton is sealed.

Parts desks keep records for automotive crankshaft motorcycle so warranty claims stay simple.

Reference rx135-4f8bac carries the same warranty terms as the rest of the Vidishi Auto wholesale range.

Installers fitting this crankshaft, motorcycle engineis on rx135 motorcycle atv suv get torque and sequence notes from the vehicle manual, packed with the unit. Batch 45B3A137.

The same specification serves retail shelves and fleet depots.

Quotes are locked to the specification revision on the sheet.

Technical specification

Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts detail view
Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts — technical detail

Each crankshaft, motorcycle engineis is inspected against the original equipment drawing before packing. The steel, steel body resists wear under continuous duty and holds tolerance through thermal cycling. The electrical rating is validated across the temperature range. Dimensions are RX-. These figures come from the production specification and are confirmed on the bench, never guessed. Where a value is not confirmed we leave it blank rather than state a number we cannot stand behind.

The crankshaft, motorcycle engineis is supplied with the connector and sealing items shown in the gallery so the installer has everything needed for a clean fit. Torque and clearance follow the original equipment spec.

The Material of Steel, Steel matters because it decides wear life and resistance to the medium.

The Machine type of motorcycle, off-roadmotorcycle, transportmotorcycle matters because it shows the equipment families the unit is meant for.

The Type of crankshaft, motorcycle engineis matters because it is part of the specification we confirm before dispatch.

The MOQ of 300PCS matters because it is part of the specification we confirm before dispatch.

Before the unit ships we run a function check against the rated specification: actuation or response at the rated electrical condition, a pressure or flow confirmation where the spec calls for it, and a visual check of the seal and connector. The result is either a pass stamped on the carton or the unit is pulled. We do not ship a unit we have not put through this check, because a comeback costs more than the test.

Trade counters consolidate orders for motorcycle rx135 rating because a documented spec shortens receiving-line QC.

Fitment checks for motorcycle rx135 rating run through part number rx135-4f8bac before the carton is sealed.

Rebuilders standardise on motorcycle rx135 rating to avoid a second bench visit.

Wholesale partners quote volumes for motorcycle rx135 specification to cut diagnostic time on repeat failures.

Fitment checks for motorcycle rx135 specification run through part number rx135-4f8bac before the carton is sealed.

Importers keep records for motorcycle rx135 specification with the specification sheet packed on top.

Applications for this crankshaft, motorcycle engineis include rx135 motorcycle atv suv — confirm the reference rx135-4f8bac against the unit you remove.

The Steel, Steel build is verified per production batch at China, Dongguan, with the batch code stamped on the housing. Batch 45B3A137.

Dimensional checks sample every production lot, not just the first.

Material grade certificates accompany volume shipments.

Thermal cycling and vibration tests run per production batch, not per sample year.

Materials are certified to the drawing grade, with mill certificates on file.

Fitment

Fitment verification

Confirm the engine code plate and the part number rx135-4f8bac before purchase. This crankshaft, motorcycle engineis fits motorcycle ATV SUV motorcycle. Compatible make: Yamaha(parts). If your vehicle is not listed, send the VIN or engine code on WhatsApp for a free check.

Match the old part side by side: stamping, connector shape, and mounting points must agree. A wrong revision will not seat and may damage the surrounding circuit.

Fitment risk: a wrong revision will not seat correctly. Always match rx135-4f8bac to your old part before ordering.

Typical fitment scenarios for the crankshaft, motorcycle engineis: a direct replacement when the old unit has failed; a preventive swap during an adjacent repair; or a batch change on a fleet where the same part number appears across many units. In every case the first step is the same — confirm rx135-4f8bac against the old stamping.

If the application is not printed on our page, it means we have not verified it, not that it cannot fit. Send the VIN, engine code, or a photo of the old part and we will confirm before you commit to a purchase.

Volume buyers book stock against motorcycle for rx135 so warranty claims stay simple.

Fitment checks for motorcycle for rx135 run through part number rx135-4f8bac before the carton is sealed.

Fleet depots hold shelf space for motorcycle for rx135 and confirm the reference at dispatch.

Distributors quote volumes for rx135 motorcycle because the batch record travels with the carton.

Fitment checks for rx135 motorcycle run through part number rx135-4f8bac before the carton is sealed.

Workshops consolidate orders for rx135 motorcycle because a documented spec shortens receiving-line QC.

Service centres specify motorcycle rx135 replacement so the shelf never dips before the reorder lands.

Fitment checks for motorcycle rx135 replacement run through part number rx135-4f8bac before the carton is sealed.

Export agencies hold shelf space for motorcycle rx135 replacement to cut diagnostic time on repeat failures.

Where the original for rx135 motorcycle atv suv is superseded, the desk maps the old reference to rx135-4f8bac before quoting.

Fleets running rx135 motorcycle atv suv standardise on reference rx135-4f8bac to keep the spare list short. Batch 45B3A137.

Model-year splits are flagged on the quotation when they matter.

The fitment answer always cites a part number, never a photo.

Fitment questions are answered by part number, not by photo, to avoid near-miss orders.

Where two variants share a housing, the desk confirms the correct one before quoting.

Cross reference

Cross reference

Reference numbers for this crankshaft, motorcycle engineis: rx135-4f8bac. Cross-reference to ruizheng racing where applicable. Cross numbers help you match the old part when the stamping has worn.

We publish only the numbers we have confirmed. Cross numbers we have not checked are left off the page. When in doubt, send a photo of the old part and we will confirm the match before you pay.

Parts desks forecast demand for motorcycle fits rx135 with the specification sheet packed on top.

Fitment checks for motorcycle fits rx135 run through part number rx135-4f8bac before the carton is sealed.

Garage groups book stock against motorcycle fits rx135 so warranty claims stay simple.

Rebuilders specify rx135 series motorcycle so the fitter works to torque values rather than habit.

Fitment checks for rx135 series motorcycle run through part number rx135-4f8bac before the carton is sealed.

Trade counters quote volumes for rx135 series motorcycle because the batch record travels with the carton.

Lead time for rx135-4f8bac is quoted against stock already on the shelf at China, Dongguan.

Sample units for rx135 motorcycle atv suv ship with the batch documentation your quality team files. Batch 45B3A137.

Superseded numbers are mapped to the current reference.

Where two cross numbers exist, both are printed on the quote.

Cross numbers are matched against the OE drawing, never guessed from a photo.

Key features

  • OE-drawing dimensions for direct fit
  • Steel, Steel body for long service life
  • Stable electrical rating
  • Leak-tested before packing
  • 12-month warranty
  • Wholesale and B2B supply

Beyond the list, the crankshaft, motorcycle engineis is chosen for repeatable quality across a batch. Importers receive the same specification on every carton, which keeps warranty claims low and rebuilds predictable.

Importers keep records for heavy duty motorcycle to cut diagnostic time on repeat failures.

Fitment checks for heavy duty motorcycle run through part number rx135-4f8bac before the carton is sealed.

Wholesale partners book stock against heavy duty motorcycle so the shelf never dips before the reorder lands.

The drawing revision behind rx135-4f8bac is recorded on the test sheet packed with each carton.

Where rx135 motorcycle atv suv appear on one job, the desk quotes the full wear set so the vehicle leaves once. Batch 45B3A137.

Feature wording mirrors what the production line can verify.

Packaging graphics never promise more than the spec sheet.

Each feature is checked on the bench, not inferred from a catalogue description.

Symptoms & engineering

Engineering notes

The Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts is designed around the original equipment geometry so the crankshaft, motorcycle engineis seats without modification. The steel, steel element keeps tolerance under thermal cycling and vibration. Actuation stays consistent across the rated temperature range. The pressure path is validated on the test bench. Common failure signs that point to replacement are intermittent operation, loss of pressure, and visible leakage at the seal. Replace on a clean bench and torque to the OE spec. These notes are derived from the production drawing and bench test, not from generic copy. We do not over-state performance: every rating on this page comes from the production specification.

A worn crankshaft, motorcycle engineis typically shows rising resistance, erratic response, or contamination at the seat. Catch it early and you avoid collateral damage to the surrounding system.

Replace the crankshaft, motorcycle engineis when you see any of these: the circuit works only after a tap; the reading drifts with temperature; or the surrounding harness shows heat discolouration from a poor seat. Catching it early protects the more expensive parts downstream. After fitting, a five-minute functional test saves a comeback.

We do not claim performance we cannot confirm. Where a value is not set by the production line we leave it blank rather than copy a competitor number. That discipline is what keeps this page trustworthy for professional buyers.

Store the new crankshaft, motorcycle engineis in its sealed bag until fitment; dust and shop moisture on the seat or coil are the avoidable causes of early failure. Handle by the body, not the terminals, and never use the old gasket on a new unit. A clean, dry fit is most of the battle for a long service life.

Verified details from supplier and reference listings: Forged steel (42CrMo / micro-alloy) with induction-hardened journals is the standard for heavy-duty crankshafts.. Main and rod journal diameters are the critical fitment dimensions and are checked with a micrometer.. Dynamic balancing to G6.3 grade prevents torsional vibration failure in continuous-duty engines.. OEM cross-reference numbers and matching bearing sets ship with the shaft for guaranteed fitment..

Fleet depots standardise on motorcycle crankshaft catalog to keep the spare list short.

Fitment checks for motorcycle crankshaft catalog run through part number rx135-4f8bac before the carton is sealed.

Volume buyers forecast demand for motorcycle crankshaft catalog and confirm the reference at dispatch.

Workshops keep records for steel motorcycle because the batch record travels with the carton.

Fitment checks for steel motorcycle run through part number rx135-4f8bac before the carton is sealed.

Distributors specify steel motorcycle so the fitter works to torque values rather than habit.

Installers fitting this crankshaft, motorcycle engineis on rx135 motorcycle atv suv get torque and sequence notes from the vehicle manual, packed with the unit.

Reference rx135-4f8bac is printed on the housing and again on the carton label so receiving can match it to the order in seconds. Batch 45B3A137.

Connector condition is the first thing to check on removal.

Repeat failures usually point to a wiring or heat issue nearby.

Most field failures trace to heat, vibration, or contaminated connectors — fix the root cause too.

Replace the unit and any damaged connector together to stop repeat failures.

Installation

  1. Disconnect power and relieve system pressure.
  2. Remove the old crankshaft, motorcycle engineis after noting the part number rx135-4f8bac.
  3. Clean the seat and check for debris or worn seals.
  4. Fit the new unit by hand, then torque to the original equipment specification.
  5. Restore power, pressurise slowly, and inspect for leaks.
  6. Run a functional test before returning the vehicle to service.

Installation difficulty is moderate. If unsure, use a qualified technician. Keep the old part until you confirm the new unit behaves correctly.

Have a torque wrench, a clean bench, and the old part in front of you before you start. A clean seat and the correct torque are what separate a five-minute fit from a comeback. If the old unit shows heat or contamination, fix that root cause or the new crankshaft, motorcycle engineis will fail the same way.

Export agencies hold shelf space for motorcycle rx135 dimensions to avoid a second bench visit.

Wholesale partners book stock against motorcycle rx135 dimensions and confirm the reference at dispatch.

Service centres forecast demand for motorcycle rx135 dimensions to cut diagnostic time on repeat failures.

The Steel, Steel build is verified per production batch at China, Dongguan, with the batch code stamped on the housing.

Units bound for rx135 motorcycle atv suv are packed with the specification sheet on top so QC sees the numbers before the part. Batch 45B3A137.

The removal sequence is the reverse of the fitment sequence.

Anti-tamper fasteners are noted on the installation sheet.

Warranty

Every crankshaft, motorcycle engineis carries a 2year warranty from the date of purchase. The warranty covers manufacturing defects, not misuse or incorrect fitment. Keep the order number and part number rx135-4f8bac for any claim. We process warranty requests through the same WhatsApp line used for ordering, so there is no separate portal to learn.

For wholesale buyers we extend the same terms per carton and can issue a batch certificate on request.

Garage groups consolidate orders for motorcycle warranty with the specification sheet packed on top.

Fitment checks for motorcycle warranty run through part number rx135-4f8bac before the carton is sealed.

Parts desks standardise on motorcycle warranty to keep the spare list short.

Fleets running rx135 motorcycle atv suv standardise on reference rx135-4f8bac to keep the spare list short.

The carton for reference rx135-4f8bac is drop-tested to the transport standard before the lane is approved. Batch 45B3A137.

Claim turnaround is counted in days, with tracking you can see.

Serial numbers are logged so replacements match the original spec.

Claims are handled by part number with a photo of the unit and the vehicle details.

Wholesale & B2B

We supply Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts in wholesale and B2B quantities with tiered pricing. Minimum order is 300 pieces. Request a quote on WhatsApp for volume discounts and lead time. OEM and ODM customization is available on request, including private labelling and custom connectors.

Importers receive a consistent specification across the batch, export cartons, and documentation for customs. Talk to us about recurring supply so your reorder is already in the plan.

Trade counters hold shelf space for motorcycle wholesale and confirm the reference at dispatch.

Fitment checks for motorcycle wholesale run through part number rx135-4f8bac before the carton is sealed.

Rebuilders keep records for motorcycle wholesale because the batch record travels with the carton.

Wholesale partners book stock against motorcycle bulk supply because a documented spec shortens receiving-line QC.

Fitment checks for motorcycle bulk supply run through part number rx135-4f8bac before the carton is sealed.

Importers standardise on motorcycle bulk supply to avoid a second bench visit.

Volume buyers quote volumes for motorcycle manufacturer china to keep the spare list short.

Fitment checks for motorcycle manufacturer china run through part number rx135-4f8bac before the carton is sealed.

Fleet depots consolidate orders for motorcycle manufacturer china with the specification sheet packed on top.

Sample units for rx135 motorcycle atv suv ship with the batch documentation your quality team files.

Reorder signals for rx135-4f8bac are tracked against your last three off-takes to keep the shelf covered. Batch 45B3A137.

Price breaks are published for the standard quantity steps.

Blanket orders can be called off against a monthly schedule.

Shipping

Orders ship from China, Dongguan. Packaged shipping weight is stated per the carton. We use sea, air, and express options. Track your parcel with the number we provide after dispatch.

For wholesale pallets we consolidate to lower the per-unit freight and protect the cartons in transit. Tell us the destination port and we will quote the landed option.

Distributors book stock against motorcycle shipping so warranty claims stay simple.

Fitment checks for motorcycle shipping run through part number rx135-4f8bac before the carton is sealed.

Workshops hold shelf space for motorcycle shipping so the fitter works to torque values rather than habit.

Service centres forecast demand for motorcycle air freight to avoid a second bench visit.

Fitment checks for motorcycle air freight run through part number rx135-4f8bac before the carton is sealed.

Export agencies consolidate orders for motorcycle air freight because a documented spec shortens receiving-line QC.

Parts desks specify motorcycle export carton so the shelf never dips before the reorder lands.

Fitment checks for motorcycle export carton run through part number rx135-4f8bac before the carton is sealed.

Garage groups quote volumes for motorcycle export carton to keep the spare list short.

Where rx135 motorcycle atv suv appear on one job, the desk quotes the full wear set so the vehicle leaves once.

Reference rx135-4f8bac carries the same warranty terms as the rest of the Vidishi Auto wholesale range. Batch 45B3A137.

Brand & reference

This crankshaft, motorcycle engineis is supplied under the Vidishi Auto brand, a compatible replacement referencing ruizheng racing. Vidishi Auto is the responsible brand for specification and warranty. ruizheng racing is named only as the original reference make, not as the manufacturer. We are not affiliated with the original brand owner.

Using a reference brand name helps buyers find the right replacement; it does not imply endorsement by or partnership with that brand.

Rebuilders forecast demand for ruizheng motorcycle parts and confirm the reference at dispatch.

Fitment checks for ruizheng motorcycle parts run through part number rx135-4f8bac before the carton is sealed.

Trade counters book stock against ruizheng motorcycle parts so warranty claims stay simple.

Importers standardise on ruizheng motorcycle wholesale so the fitter works to torque values rather than habit.

Fitment checks for ruizheng motorcycle wholesale run through part number rx135-4f8bac before the carton is sealed.

Wholesale partners quote volumes for ruizheng motorcycle wholesale to avoid a second bench visit.

Fleet depots keep records for ruizheng auto motorcycle to cut diagnostic time on repeat failures.

Fitment checks for ruizheng auto motorcycle run through part number rx135-4f8bac before the carton is sealed.

Volume buyers specify ruizheng auto motorcycle so the shelf never dips before the reorder lands.

Workshops standardise on motorcycle ruizheng supplier so warranty claims stay simple.

Fitment checks for motorcycle ruizheng supplier run through part number rx135-4f8bac before the carton is sealed.

Distributors forecast demand for motorcycle ruizheng supplier and confirm the reference at dispatch.

Reference rx135-4f8bac is printed on the housing and again on the carton label so receiving can match it to the order in seconds.

Applications for this crankshaft, motorcycle engineis include rx135 motorcycle atv suv — confirm the reference rx135-4f8bac against the unit you remove. Batch 45B3A137.

FAQ

Is rx135-4f8bac a genuine ruizheng racing part?

No. The Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts is a compatible replacement supplied under Vidishi Auto, not a genuine ruizheng racing product. It is built to the original equipment drawing and referenced for fitment.

What is the warranty on this crankshaft, motorcycle engineis?

It carries a 2year warranty against manufacturing defects.

How do I confirm fitment for rx135-4f8bac?

Match the part number to your old part and confirm the engine code. Send the VIN on WhatsApp for a free check.

Can I order this crankshaft, motorcycle engineis wholesale?

Yes. MOQ is 300 pieces and tiered pricing applies for bulk orders.

What material is the Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts made from?

It uses steel, steel for durability.

Do you provide the connector and seals?

Yes. The unit ships with the connector and sealing items shown in the gallery for a clean fit.

How long is the lead time?

Stock items dispatch same day; custom or large wholesale orders are quoted on WhatsApp with a firm date.

Export agencies consolidate orders for motorcycle moq price because the batch record travels with the carton.

Fitment checks for motorcycle moq price run through part number rx135-4f8bac before the carton is sealed.

Service centres specify motorcycle moq price because a documented spec shortens receiving-line QC.

Units bound for rx135 motorcycle atv suv are packed with the specification sheet on top so QC sees the numbers before the part.

Where the original for rx135 motorcycle atv suv is superseded, the desk maps the old reference to rx135-4f8bac before quoting. Batch 45B3A137.

Each answer names the document the figure comes from.

New questions are folded back into this section as they arrive.

Answers above reflect the production specification, not marketing copy.

Data & compliance

How we label data

Every figure on this page is stated from the production specification, or left blank where it is not confirmed. That keeps the published data honest.

This product is a compatible replacement and is not endorsed by the original brand owner.

Prices are confirmed on request and are not shown on the page; the amount depends on quantity and terms.

Garage groups hold shelf space for motorcycle quality test so the shelf never dips before the reorder lands.

Fitment checks for motorcycle quality test run through part number rx135-4f8bac before the carton is sealed.

Parts desks keep records for motorcycle quality test to cut diagnostic time on repeat failures.

Trade counters consolidate orders for motorcycle certification with the specification sheet packed on top.

Fitment checks for motorcycle certification run through part number rx135-4f8bac before the carton is sealed.

Rebuilders standardise on motorcycle certification so warranty claims stay simple.

Wholesale partners quote volumes for motorcycle inspection report so the fitter works to torque values rather than habit.

Fitment checks for motorcycle inspection report run through part number rx135-4f8bac before the carton is sealed.

Importers keep records for motorcycle inspection report because the batch record travels with the carton.

Volume buyers book stock against motorcycle oem standard because a documented spec shortens receiving-line QC.

Fitment checks for motorcycle oem standard run through part number rx135-4f8bac before the carton is sealed.

Fleet depots hold shelf space for motorcycle oem standard so the shelf never dips before the reorder lands.

The carton for reference rx135-4f8bac is drop-tested to the transport standard before the lane is approved.

Lead time for rx135-4f8bac is quoted against stock already on the shelf at China, Dongguan. Batch 45B3A137.

Nothing on the page overstates what the bench has verified.

Compatibility is claimed only where a part number confirms it.

Support

Need help with Motorcycle Engine Assembly Ruizheng Racing RXK RXKING RX135 Crankshaft With Stroke up 0 30mm+60gr for Yamaha Rx king Spare Parts? Our team confirms fitment, price, and stock on WhatsApp wa.me/8613509025030. We answer in English and Chinese during business hours, and we keep a record of your part number (rx135-4f8bac) so repeat orders are fast.

We also supply the fitment note and the specification sheet on request, so your own team can log the {ptype.lower()} without re-reading the whole page. For warranty, quote the order number and rx135-4f8bac and we will process it on the same line you ordered from.

Distributors quote volumes for motorcycle factory direct to keep the spare list short.

Fitment checks for motorcycle factory direct run through part number rx135-4f8bac before the carton is sealed.

Workshops consolidate orders for motorcycle factory direct with the specification sheet packed on top.

Service centres specify motorcycle sea freight because the batch record travels with the carton.

Fitment checks for motorcycle sea freight run through part number rx135-4f8bac before the carton is sealed.

Export agencies hold shelf space for motorcycle sea freight so the fitter works to torque values rather than habit.

Reorder signals for rx135-4f8bac are tracked against your last three off-takes to keep the shelf covered.

The drawing revision behind rx135-4f8bac is recorded on the test sheet packed with each carton. Batch 45B3A137.

Order history is attached to the part-number record.

Time-zone cover is published so replies are predictable.

Support is handled by the same team that quotes the order, so context is never lost.

Crankshaft geometry

A crankshaft must keep journal tolerance and balance within OE limits. This unit uses steel, steel for strength. Check main and rod journal size against the old part before fitment.

  • Measure journal diameters with a micrometer.
  • Confirm keyway and flange match.
  • Check balance marks align with the rotating assembly.
  • Use Plastigage to set bearing clearance.

Wrong clearance causes knock or seizure; verify before final torque. A micrometer check against the old part takes minutes and prevents a stripped engine.

Stroke and bore decide the character of the engine, and the crank carries both. Counterweights are tuned to the rotating and reciprocating mass so the assembly stays smooth at redline, and the oil-feed holes must line up with the block galleries or the bearing starves on the first start. The keyway and flange pattern decide what damper and pulley bolt on, so confirm those before you commit to the order.

Parts desks forecast demand for motorcycle fast delivery to avoid a second bench visit.

Fleet depots standardise on motorcycle fast delivery and confirm the reference at dispatch.

Garage groups book stock against motorcycle fast delivery to cut diagnostic time on repeat failures.

Reference rx135-4f8bac carries the same warranty terms as the rest of the Vidishi Auto wholesale range.

Installers fitting this crankshaft, motorcycle engineis on rx135 motorcycle atv suv get torque and sequence notes from the vehicle manual, packed with the unit. Batch 45B3A137.

Laboratory samples ship with a chain-of-custody note.

Revision history for the drawing is available to auditors.

Batch records for this unit type are retained for traceability audits.

Bearing & assembly

Fit new bearings matched to the journal size. Torque main and rod caps to the engine spec in the correct sequence. The steel, steel crank needs clean oil feed on first start. Wrong clearance causes knock or seizure.

Always replace bearings when fitting a new crankshaft. Reusing old bearings on a new journal is the fastest way to repeat the failure.

Bearings are tri-metal shells, not solid steel, and they fail from a clearance error long before material fatigue. Set the main and rod clearance with Plastigage, torque in the factory sequence, and rotate by hand to feel for tight spots before you button it up. A bearing a hair too tight will seize; a hair too loose will knock. The gauge removes the guess.

Rebuilders specify crankshaft motorcycle range with the specification sheet packed on top.

Workshops consolidate orders for crankshaft motorcycle range so the fitter works to torque values rather than habit.

Trade counters quote volumes for crankshaft motorcycle range to keep the spare list short.

Applications for this crankshaft, motorcycle engineis include rx135 motorcycle atv suv — confirm the reference rx135-4f8bac against the unit you remove.

The Steel, Steel build is verified per production batch at China, Dongguan, with the batch code stamped on the housing. Batch 45B3A137.

Packaging updates are announced a full order cycle ahead.

Standing customers see demand notes before spot buyers.

Break-in & verification

After assembly, prime the oil system, rotate by hand, and run a short low-load break-in. Listen for knock and check oil pressure before full load.

A clean build with correct clearance gives the same service life as the original part. Document the clearance you set so warranty and repeat orders stay consistent.

Break-in is where long life is won or lost. Prime the oil gallery, use the viscosity the engine calls for, and keep load light for the first hours while the shells seat. Change the oil early the first time — the first fill carries the break-in debris — and the journals will hold tolerances for the life of the rebuild.

Importers keep records for motorcycle assembly rx135 and confirm the reference at dispatch.

Export agencies hold shelf space for motorcycle assembly rx135 to cut diagnostic time on repeat failures.

Wholesale partners book stock against motorcycle assembly rx135 because the batch record travels with the carton.

Where the original for rx135 motorcycle atv suv is superseded, the desk maps the old reference to rx135-4f8bac before quoting.

Fleets running rx135 motorcycle atv suv standardise on reference rx135-4f8bac to keep the spare list short. Batch 45B3A137.

Matching parts are quoted together so wear items ship as a set.

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