Wiseco Crankshaft & Bottom End Gasket Kit (WPC163)
$421.95
$379.99
(You save
$41.96
)
UPC:
193564111111
- Crankshaft kits include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job
- 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
- Top and bottom end rod bores case hardened to 58-62 RC to optimize bearing running surface
- 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
- Silver-coated bronze phosphor thrust washers, with dimpled design to increase oil retention and reduce friction between rod and washer interface
- Crank pin bearings are manufactured from the highest quality hot rolled steel; case-hardened to 58-62 RC
- Caged needle roller bearings provide the highest possible rpm
- Precision-machined crank webs
- Wiseco complete gasket kits are made from premium materials for maximum sealing and reliability; all bearings are OEM-quality for reliability and performance
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2005-2021 | Yamaha | YZ125 | |
| 2020-2022 | Yamaha | YZ125X | |