Description
Your KX250’s bottom end is the foundation of reliable power delivery—factory cranks wear out, and a compromised crankshaft kills both performance and engine longevity. The Wiseco WPC128A is a complete, ready-to-install solution that restores your engine to OEM specifications while delivering the durability required for sustained high-RPM racing. This kit eliminates the guesswork of sourcing individual components by bundling everything you need for a proper bottom-end rebuild.
- Factory-assembled, precision-trued
- Double-forged connecting rods
- Shot-peened for stress relief
- Caged needle roller bearings
- High-RPM rated construction
- Complete gasket and seal kit
- Corrosion-resistant surface treatment
- Precision-honed bearing surfaces
- Fits KX250 2002–2004
- Bolt-on installation compatible
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