Availability:
Out of stock
Crankshafts are factory assembled and precision trued to OEM specifications
Double-forged Wiseco connecting rods maintain superior dimensional consistency through improved grain flow
Shot-peening eliminates residual stresses and smoothly blends the rod forging surfaces
Corrosion-resistant surface treatment
Crank pin bearing radial running clearance is optimized to ensure maximum performance
Precision honing ensures ultra round bearing surface
Precision engineered oiling slots maximize rod strength and bearing life
Double-drilled small ends provide the piston pin with extra lubrication and cooling, reducing distortion of top end due to thermal transfer from the piston
Kit includes crankshaft assembly, main bearings, and bottom-end gasket kit
Specs
Displacement
250 cc
Stroke Length
72.00 mm
Type
Bottom End
Material
Steel
Product Name
Crankshaft Kit
Riding Style
Off-Road
Units
Kit
Part Notes
Not for '24 Yamaha YZ250/X models.
Kit Includes:
• Crankshaft Assembly
• Bottom End Gasket #WB1051
• Main Bearing #B5011
Sold out
Original price
$466.95
-
Original price
$466.95
Original price
$466.95
$466.95
-
$466.95
Current price
$466.95
Product Details
Features
- Crankshafts are factory assembled and precision trued to OEM specifications
- Double-forged Wiseco connecting rods maintain superior dimensional consistency through improved grain flow
- Shot-peening eliminates residual stresses and smoothly blends the rod forging surfaces
- Corrosion-resistant surface treatment
- Crank pin bearing radial running clearance is optimized to ensure maximum performance
- Precision honing ensures ultra round bearing surface
- Precision engineered oiling slots maximize rod strength and bearing life
- Double-drilled small ends provide the piston pin with extra lubrication and cooling, reducing distortion of top end due to thermal transfer from the piston
- Kit includes crankshaft assembly, main bearings, and bottom-end gasket kit
Specs
| Displacement | 250 cc |
| Stroke Length | 72.00 mm |
| Type | Bottom End |
| Material | Steel |
| Product Name | Crankshaft Kit |
| Riding Style | Off-Road |
| Units | Kit |
Part Notes
- Not for '24 Yamaha YZ250/X models.
- Kit Includes:
- • Crankshaft Assembly
- • Bottom End Gasket #WB1051
- • Main Bearing #B5011
Product Description
Features
- Crankshafts are factory assembled and precision trued to OEM specifications
- Double-forged Wiseco connecting rods maintain superior dimensional consistency through improved grain flow
- Shot-peening eliminates residual stresses and smoothly blends the rod forging surfaces
- Corrosion-resistant surface treatment
- Crank pin bearing radial running clearance is optimized to ensure maximum performance
- Precision honing ensures ultra round bearing surface
- Precision engineered oiling slots maximize rod strength and bearing life
- Double-drilled small ends provide the piston pin with extra lubrication and cooling, reducing distortion of top end due to thermal transfer from the piston
- Kit includes crankshaft assembly, main bearings, and bottom-end gasket kit
Specs
| Displacement | 250 cc |
| Stroke Length | 72.00 mm |
| Type | Bottom End |
| Material | Steel |
| Product Name | Crankshaft Kit |
| Riding Style | Off-Road |
| Units | Kit |
Part Notes
- Not for '24 Yamaha YZ250/X models.
- Kit Includes:
- • Crankshaft Assembly
- • Bottom End Gasket #WB1051
- • Main Bearing #B5011
Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0921-0097 | WPC134 | Out of Stock |
Fitment
This product is vehicle specific.
Select your vehicle to confirm fitment.
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.