Description
The Wiseco S563 wrist pin is a precision-engineered connecting component built to handle the demands of high-RPM 2-stroke racing. If you’re running a 2009 KTM 50 SX Mini at the edge of its limits, this pin delivers the strength and thermal stability needed to keep your engine reliable when it matters most. OEM pins wear and degrade—upgrading to Wiseco ensures consistent performance across repeated heat cycles.
- Fits: 2009 KTM 50 SX Mini
- MPN: S563
- Material: High-grade steel
- Reduced thermal expansion
- Precision-engineered tolerances
- Lightweight design
- Bolt-on installation
- Superior reliability under load
