Description
When you’re rebuilding a CRF250R engine for serious track duty or high-RPM reliability, your connecting rod needs to handle sustained stress without compromise. The Wossner P4001 is engineered specifically for this demand—a complete crankshaft rebuild kit that combines German precision manufacturing with proven durability in competition environments. Whether you’re chasing lap times or ensuring your mill stays together through extended race seasons, this forged alloy rod delivers the strength and precision fit your engine demands.
- 8620 forged alloy construction
- Shot peened for fatigue resistance
- Complete crankshaft rebuild kit
- OEM bearing and crank pin compatible
- FEA-optimized design
- German engineering and manufacturing
- Fits Honda CRF250R 2004-2017
- MPN: P4001
- Requires professional engine assembly





