WISECO - WPC122 - Crankshaft Kit - Yamaha YZ80
Connecting rod quality determines the ceiling on how hard and how long you can push your engine before something gives. The WISECO WPC122 is a precision-machined replacement for Yamaha YZ80 applications, built to the dimensional tolerances and material hardness standards that high-output engines require. Crankshafts are factory assembled and precision trued to OEM specifications. Double-forged Wiseco connecting rods maintain superior dimensional consistency through improved grain flow. Material: Steel. For engine builders who understand that the rod is not the place to cut costs, the WPC122 is the right choice.
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
Specifications
- Material: Steel
- Riding Style: Off-Road
- Displacement: 80 cc
- Stroke Length: 47.80 mm
- Units: Kit
- Product Name: Crankshaft Kit
- Type: Bottom End
Frequently Asked Questions - WISECO - WPC122 - Crankshaft Kit - Yamaha YZ80
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
