Precision components / Connecting Rod
Ruizheng Racing Custom Motorcycle Connecting Rod Kit
Custom motorcycle connecting rod kits for OEM sourcing and modified-engine projects. CNC machining / finishing specified by the supplier.
- Big end bearing
- Needle Roller Bearing
At a glance
Key specifications
Supplier-provided references. Final custom configurations must be agreed. See the complete technical specifications below.
Engineering data
Technical specifications
Dimensions & geometry
- Big end bearing
- Needle Roller Bearing
Application & supply
- Brand
- Ruizheng Racing
- Product name
- Custom Motorcycle Connecting Rod Kit
- Product category
- Motorcycle Connecting Rod
- Product type
- Performance / Custom Connecting Rod Kit
- Main applications
- Motorcycle Racing & Modified Engines
- Connecting rod design
- Single Connecting Rod
- Manufacturing process
- CNC precision machining / finishing (supplier specification)
- MOQ
- 300 pcs
- Custom dimensional requirements (A–F)
- Provide C-C distance, end bores, end widths and crank pin diameter × length in mm. Dimensions are selected for your project, not fixed catalog sizes.Project confirmation required
- Bearing selection inputs (G)
- Provide needle bearing inner diameter × outer diameter × width in mm.Project confirmation required
- Before-order approvals
- Agree material grade, dimensions, tolerances, engine fitment and final kit contents before ordering.Project confirmation required
Specification source & technical context
Confirmed from the supplier specification: Ruizheng Racing; motorcycle connecting rod category; performance / custom kit; motorcycle racing and modified-engine application; single connecting rod design; CNC precision machining / finishing; needle roller big-end bearing; MOQ 300 pcs. This is a custom sourcing reference, not a model-specific or universal-fit catalog part. The original 18 parameter entries are retained as confirmed facts, grouped custom dimensional inputs and before-order approvals. Material and all numeric dimensions remain unspecified. CNC wording is supplier-provided; no machining tolerance, hardness, billet/forged construction or certification is inferred from photographs.
Detailed product images
Measurement positions A, B and C only; diagram is not to scale. Provide all A–G dimensions for a custom quotation.
Crank pin and rod kit close-up. Final pin dimensions are specified per project.
Big-end needle roller bearing. Required inner diameter, outer diameter and width must be confirmed.
Crank pin detail. Specify diameter and length in mm; no dimension is inferred from this photograph.
General equipment reference
General supplier equipment reference only. This image does not establish production, inspection results or certification for this product.
Supplier-provided connecting rod blanks. Material grade and blank-forming method are not established by the image.
Supplier-provided machining setup reference; not evidence of this specific product batch, tolerance or test result.
Application review
Applications & fitment
Custom motorcycle connecting rod kits for OEM sourcing and modified-engine projects. CNC machining / finishing specified by the supplier.
No specific motorcycle model, engine code or model year has been supplied. Fitment is project-specific: confirm the engine reference, center-to-center length, end bores and widths, crank pin and bearing dimensions before ordering.
OEM / Customization
Your project requirements.
For a custom quotation, send your engine reference and drawing or sample with A–G dimensions in mm. We review the requested rod geometry, crank pin and bearing configuration. Material, tolerances and final kit contents require agreement; no fixed size range or universal fitment is offered.
Related products
Related components, not a claim of interchangeability.
Before you order
Frequently asked questions
What is the minimum order quantity?
The stated MOQ is 300 pcs. Confirm the order unit and final kit configuration in your quotation request.
Which motorcycles does this connecting rod kit fit?
No specific model, engine code or model year has been supplied. This is a custom project reference, not a universal-fit kit. Provide the engine details and installation dimensions for fitment review.
Which dimensions are needed for a custom quotation?
Provide A: center-to-center length; B: big-end bore; C: small-end bore; D: big-end width; E: small-end width; F: crank pin diameter × length; and G: needle bearing inner diameter × outer diameter × width. Use mm and include your drawing or sample reference.
What material and machining process are specified?
CNC precision machining / finishing is stated in the supplier-provided specification. The images are supporting product and general process references, not independent verification of this batch or a precision grade. Material, hardness, heat treatment and tolerances must be agreed before ordering.
What components and bearing type are shown?
The photographs show a single connecting rod, crank pin and needle roller bearing. The supplied specification identifies a needle roller big-end bearing. Final component dimensions, quantities and kit contents must be agreed for the order.
How do I request a quotation?
Use Request a Quote and enter your engine reference, A–G measurements in mm, required quantity, destination and material requirements. Product name and MOQ are prefilled. The form accepts your drawing or product photo; no unconfirmed sizes are preselected.
Start your specification review
Request a Quote
Send your engine reference, required specification and quantity. MOQ: 300 pcs.
Request a Quote