Wiseco PK1335 Pro-Lite 2-Stroke Top End Kit 67.00mm Bore

The Wiseco PK1335 Pro-Lite Top End Kit is a complete 2-stroke rebuild solution engineered specifically for the 1994–1995 Suzuki RM250. Built around a 67.00mm (642M) standard bore forged piston, this kit delivers everything needed for a full top-end refresh in a single package.

Kit Includes:

• Pro-Lite forged piston – dedicated forging design optimized for maximum heat transfer and lightweight performance, delivering instant throttle response and maximum torque
• High-performance ring set – Wiseco rings fit exclusively to Wiseco pistons for a precise, reliable seal and extended service life
• Alloy wrist pin – precision-machined from high-quality alloy for consistent strength and durability
• Circlips – precision retention hardware included for complete assembly
• Top-end gasket kit – premium materials engineered to exceed OEM sealing standards
• Top-end needle bearing – precision-machined for reduced friction and long service life

Why Wiseco Pro-Lite?

• Forged from aerospace-grade aluminum alloy for a superior strength-to-weight ratio
• Computer-engineered cam shape and piston skirt profiles minimize cylinder wall friction and optimize power delivery
• All pistons are forged and machined in-house in the USA, allowing full quality control from raw billet to finished part
• ArmorGlide skirt coating reduces friction and protects against wear during break-in and beyond
• Race-proven design trusted by top motocross and off-road racing teams worldwide

The Wiseco PK1335 is the definitive top-end rebuild kit for restoring and maximizing the performance of the 1994–1995 Suzuki RM250. Note: Wiseco rings are not interchangeable with other brands and must only be used with Wiseco pistons.