Wiseco Pistons PK1381 Top End Piston Kit for Honda CR250R 66.4mm

The Wiseco PK1381 Top End Piston Kit is engineered specifically for 2005-2007 Honda CR250R motorcycles with a 66.4mm bore size. This complete kit provides everything needed for a professional-grade top end rebuild, featuring Wiseco's race-proven piston technology and premium components.

What's Included:

• Dedicated forged piston designed specifically for Honda CR250R applications
• High-performance ring set for extended life and sustained power delivery
• Premium top end needle bearing with precision machining for reduced friction
• Complete Wiseco top end gasket kit exceeding OEM sealing standards
• High-quality alloy wrist pin for consistent performance and durability

Performance Features:

• Aerospace aluminum alloy construction delivers superior strength-to-weight ratio
• CNC machined for precise tolerances and optimal fit
• Optimized piston crown design for peak horsepower and extended service life
• Race-proven design trusted by professional teams across all forms of motocross and off-road racing
• Premium materials throughout for maximum durability and performance

Wiseco pistons are the choice of championship-winning teams and serious riders who demand the highest level of performance and reliability from their two-stroke engines.