Wiseco Pistons PK1202 Pro-Lite Piston Kit for Yamaha YZ85 47.5mm Bore

The Wiseco Pro-Lite Piston Kit PK1202 is engineered specifically for 2002-2006 Yamaha YZ85 motorcycles with a 47.5mm bore size. This complete top-end rebuild kit features Wiseco's renowned forged piston technology, delivering the perfect balance of strength and lightweight performance for competitive motocross racing.

Complete Top End Kit Includes:

• Dedicated forged piston using aerospace-grade aluminum alloy for superior strength-to-weight ratio
• High-performance ring set designed for extended life and sustained power output
• Premium top-end needle bearing with precision machining for reduced friction
• Highest quality alloy wrist pin for consistent performance and durability
• Complete Wiseco top-end gasket kit with premium sealing materials that exceed OEM standards

Performance Features:

• CNC-machined piston with optimal cam shape and profile for peak horsepower and extended service life
• Race-proven design chosen by top professional race teams across all forms of motorcycle competition
• Advanced forging process creates a stronger, more reliable piston than cast alternatives
• Engineered for both competitive racing applications and demanding recreational use

Wiseco pistons are manufactured to exacting tolerances and have earned their reputation as the gold standard in two-stroke performance. This kit provides everything needed for a complete top-end rebuild, restoring your YZ85 to peak performance specifications.