Wiseco Pistons 4666M05450 High-Performance Piston Kit for Honda XR100 CRF100F

The Wiseco 4666M05450 high-performance piston kit is engineered specifically for Honda XR100 (1981-2003) and CRF100F (2004-2009) motorcycles. This complete piston assembly delivers enhanced durability and performance for both recreational and competitive riding applications.

Key Features:

• Forged from high-silicon aluminum alloy for superior strength and heat resistance
• Advanced forging design optimizes combustion efficiency for maximum horsepower and torque
• Engineered piston skirt design reduces friction and ensures precise cylinder wall contact
• 54.50mm bore diameter for optimal performance
• Complete kit includes piston, rings, wrist pin, and circlips for convenient installation

Wiseco's precision manufacturing process ensures exact tolerances and reliable performance under extreme conditions. The high-silicon aluminum alloy construction provides excellent wear resistance and thermal stability, making this piston kit ideal for engine rebuilds and performance upgrades. Note that oversize pistons require professional cylinder boring or sleeving to ensure proper fitment.