Description
The wrist pin is a critical component that transfers combustion forces from the piston to the connecting rod, making it essential for reliable power delivery and engine longevity. A quality wrist pin like the Wiseco S523 minimizes deflection and wear, directly impacting your TRX300’s throttle response and overall durability under sustained load. If you’re running your quad hard—whether on the trail or in competition—upgrading to a precision Wiseco pin ensures your engine can handle the demands without premature wear.
- Wiseco S523 wrist pin
- Honda TRX300 FourTrax fitment
- Years: 1988–2000
- Precision-engineered construction
- Superior heat resistance
- Minimized thermal expansion
- High-performance rated
- Racing-grade durability
- Bolt-in replacement
- OEM-equivalent specifications
