Precision components / Crankshaft

Ruizheng Racing Yamaha YFZ350 Banshee 350 Twin Cylinder Racing Crankshaft

Yamaha Banshee 350 / YFZ350 ATV

Standard stroke
54 mm
Standard crank throw
27 mm
Piston pin diameter
16 mm
Minimum order 10 pcs standard; 100 pcs customRequest a Quote

View applications & fitment. Custom stroke available; specify your required dimensions.

At a glance

Key specifications

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

Standard stroke54 mm
Standard crank throw27 mm
Piston pin diameter16 mm

Engineering data

Technical specifications

Dimensions & geometry

Reference cylinder bore
64 mmProject confirmation required
Standard stroke
54 mmProject confirmation required
Standard crank throw
27 mmProject confirmation required
Standard connecting rod length
110 mm centre-to-centreProject confirmation required
Piston pin diameter
16 mmProject confirmation required

Application & supply

Engine type
2-stroke, parallel twin-cylinderProject confirmation required
Reference displacement
347 ccProject confirmation required
Cooling
Liquid cooledProject confirmation required
Reference long connecting rod option
115 mm centre-to-centre; configuration by quotationProject confirmation required
Connecting rod quantity
2 pcsProject confirmation required
Crankshaft design
Multi-piece / built-up assemblyProject confirmation required
MOQ
10 pcs standard; 100 pcs custom
Specification source & technical context

Twin-cylinder crankshaft assembly for Yamaha Banshee 350 / YFZ350 ATV sourcing. Supplier data identifies a 54 mm standard-stroke reference with 110 mm connecting rods. Standard orders start at 10 pcs; custom projects start at 100 pcs. Confirm the exact stroke, rod configuration and supplied components before ordering.

Detailed product images

Yamaha YFZ350 Banshee 350 Twin Cylinder Racing Crankshaft — supplier reference assembly with different centre-section appearance

Supplier-provided supplier reference assembly with different centre-section appearance. Photographed accessories and quantities do not establish the final supply configuration.

General equipment reference

General supplier equipment reference only. This image does not establish production, inspection results or certification for this product.

Yamaha YFZ350 Banshee 350 Twin Cylinder Racing Crankshaft — workshop dial-indicator reference; no measurement result supplied

General workshop reference; no measured quality result or production-batch claim is established.

Yamaha YFZ350 Banshee 350 Twin Cylinder Racing Crankshaft — general workshop assembly reference

General workshop reference; no measured quality result or production-batch claim is established.

Supplier-provided applications

Applications & fitment

Yamaha Banshee 350 / YFZ350 ATV

  • Yamaha Banshee 350
  • Yamaha YFZ350
  • Yamaha Banshee 350 LE
  • Yamaha Banshee 350 SE
  • Yamaha Banshee 350 SP
  • Yamaha RZ350 (supplier candidate, engine-specific 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.

Custom stroke is available. Supplier reference stroke-up options: +4 mm / +7 mm / +10 mm; confirm total stroke, rod length and engine clearance against the approved drawing. Standard MOQ 10 pcs; custom MOQ 100 pcs.

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 10 pcs standard; 100 pcs custom.

Which application is supplied for reference?

Yamaha Banshee 350 / YFZ350 ATV. The detailed application list comes from supplier material. Confirm the exact engine code and installation dimensions before ordering.

Are custom specifications available?

Custom stroke is available. Supplier reference stroke-up options: +4 mm / +7 mm / +10 mm; confirm total stroke, rod length and engine clearance against the approved drawing. Standard MOQ 10 pcs; custom MOQ 100 pcs.

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

Tell us your required stroke, engine version and assembly requirements. MOQ: 10 pcs standard; 100 pcs custom.

Request a QuoteThe RFQ requirements field includes a custom-stroke entry prompt. No unconfirmed stroke options are offered.
Yamaha Banshee YFZ350 Crankshaft | Ruizheng Racing