Precision components / Crank Pin

Ruizheng Racing Yamaha Jupiter Z 2.5mm Offset Stroker Crank Pin

Yamaha Jupiter Z 110 motorcycle

Eccentric offset
2.5 mm
Theoretical stroke increase
+5 mm
Minimum order 300 pcsRequest a Quote

View applications & fitment.

At a glance

Key specifications

Supplier-provided references. Final custom configurations must be agreed. See the complete technical specifications below.

Eccentric offset2.5 mm
Theoretical stroke increase+5 mm

Engineering data

Technical specifications

Dimensions & geometry

Eccentric offset
2.5 mmProject confirmation required
Reference standard stroke
54 mmProject confirmation required
Theoretical stroke increase
+5 mm; geometry reference onlyProject confirmation required
Theoretical final stroke
59 mm on the stated 54 mm reference; installation unverifiedProject confirmation required
Reference standard crank throw
27 mmProject confirmation required
Theoretical modified crank throw
29.5 mm; geometry reference onlyProject confirmation required

Application & supply

Product type
Eccentric crank pin / stroker pinProject confirmation required
Reference engine type
Single-cylinder, 4-strokeProject confirmation required
MOQ
300 pcs
Specification source & technical context

Yamaha Jupiter Z application stroker crank pin with a supplier-stated 2.5 mm eccentric offset. MOQ is 300 pcs, with customization by confirmed specification. The theoretical +5 mm increase and 59 mm final stroke use the supplied 54 mm baseline and do not establish installed fitment or performance.

Detailed product images

Yamaha Jupiter Z 2.5mm Offset Stroker Crank Pin — close view showing 2.5 marking

Supplier-provided close view showing 2.5 marking. Photographed accessories and quantities do not establish the final supply configuration.

Yamaha Jupiter Z 2.5mm Offset Stroker Crank Pin — angled side profile

Supplier-provided angled side profile. Photographed accessories and quantities do not establish the final supply configuration.

Yamaha Jupiter Z 2.5mm Offset Stroker Crank Pin — side oil-passage view

Supplier-provided side oil-passage view. Photographed accessories and quantities do not establish the final supply configuration.

Supplier-provided applications

Applications & fitment

Yamaha Jupiter Z 110 motorcycle

  • Yamaha Jupiter Z 110 Old (Jupiter Z Old)
  • Yamaha Jupiter Z 110 New (Jupiter Z Burhan)
  • Yamaha Vega R Old
  • Yamaha Vega R New
  • Yamaha Vega Old
  • Yamaha Crypton
  • Yamaha Jupiter Z1 FI (supplier candidate, version review required)
  • Yamaha Jupiter MX (supplier candidate, version review required)

Please confirm your engine version and installation dimensions before ordering. The list is supplied for sourcing review; it does not establish interchangeability across engine generations.

OEM / Customization

Your project requirements.

Customization is available. The supplied market offset table lists 0 / 1 / 1.5 / 2 / 2.5 / 3 / 4 / 5 mm. Confirm the ordered offset, pin dimensions, oil passages and final engine clearances before production.

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.

Which application is supplied for reference?

Yamaha Jupiter Z 110 motorcycle. The detailed application list comes from supplier material. Confirm the exact engine code and installation dimensions before ordering.

Are custom specifications available?

Customization is available. The supplied market offset table lists 0 / 1 / 1.5 / 2 / 2.5 / 3 / 4 / 5 mm. Confirm the ordered offset, pin dimensions, oil passages and final engine clearances before production.

What should I provide for a quotation?

Send the engine reference, selected dimensions, required quantity, destination market and drawing or sample when available. Final material, tolerances and supplied components are agreed in the quotation.

Start your specification review

Request a Quote

Send your engine reference, required specification and quantity. MOQ: 300 pcs.

Request a Quote