Wiseco Pistons PK1121 Top End Piston Kit for Honda XR185/200 66mm

The Wiseco PK1121 Top End Piston Kit is specifically designed for 1986-1991 Honda XR185 and XR200 models, featuring a precision 66.0mm bore diameter. This complete performance rebuild kit delivers everything needed to restore or upgrade your engine's top end with premium, race-proven components.

Complete Kit Includes:

• Dedicated forging piston constructed from aerospace-grade aluminum alloy for superior strength-to-weight ratio
• High-performance ring set engineered for extended life and sustained power delivery
• Premium top end needle bearing with precision machining for reduced friction
• High-quality alloy wrist pin built for consistent performance and durability
• Complete Wiseco top end gasket kit with advanced sealing technology that exceeds OEM standards

Performance Features:

• CNC-machined piston with optimal cam profile designed for peak horsepower and extended service life
• Race-proven design trusted by top professional race teams across all forms of motorsports competition
• Premium materials and manufacturing processes ensure reliable performance under demanding conditions

Wiseco pistons are manufactured to exacting tolerances using state-of-the-art forging techniques, making this kit an ideal choice for riders seeking reliable OEM replacement or performance enhancement for their Honda XR dirt bike.