Wiseco Pistons 871M09100 Off-Road Piston - 91.00mm 2-Stroke Kit

The Wiseco 871M09100 is a high-performance 91.00mm piston kit designed for Honda CR480 and CR500 models from 1982-2001. Engineered for demanding two-stroke off-road applications, this piston delivers the durability and performance required for motocross and endurance racing.

Key Features:

• Forged from high-silicon aluminum alloy for maximum strength and heat resistance
• Advanced forging design optimizes piston skirt geometry for enhanced horsepower and torque
• 91.00mm bore diameter provides reliable displacement and compression
• Complete kit includes piston, rings, wrist pin, and circlips for convenient installation
• Precision-machined ring grooves ensure optimal sealing and longevity
• Designed specifically for 2-stroke engine configurations

Wiseco's decades of experience in motorsports and performance engine components ensures this piston meets the demanding requirements of competitive off-road riding. The high-silicon aluminum alloy construction provides excellent thermal stability and wear resistance, while the optimized skirt design reduces friction and maximizes power transfer. Note that oversize pistons require cylinder sleeving for proper installation.