Description
The Wiseco Wrist Pin S514 is engineered specifically for 1987-2005 Kawasaki KX125 applications, delivering the precision fit and durability required for high-RPM two-stroke racing. If you’re running your machine hard at the track or trail, a quality wrist pin is critical to prevent catastrophic piston failure—and Wiseco’s proven manufacturing standards ensure you get reliability without compromise.
This component handles the extreme thermal cycling and lateral forces inherent to two-stroke engines. With optimized geometry and lightweight construction, you’ll maintain engine efficiency while maximizing the service life of your top-end assembly.
- Wiseco part number S514
- Fits KX125 (1987-2005)
- High-tech manufacturing process
- Reduced thermal expansion
- Lightweight construction
- Precision fit tolerance
- Extensive durability testing
- Superior material quality








