Wiseco Pistons PK1907 Top End Piston Kit for Kawasaki Bore - KX85 50.5mm

The Wiseco PK1907 is a complete top end rebuild kit designed for 2014-2017 Kawasaki KX85 motorcycles with a 50.5mm overbore. This comprehensive kit contains all the essential components needed to rebuild or overbore your engine's top end in one convenient package.

Kit Includes:

• High-performance forged piston designed for durability and heat resistance
• Piston rings for optimal compression and seal
• Wrist pin and circlips for secure piston-to-rod connection
• Complete top end gasket set for leak-free reassembly

Wiseco pistons are forged from high-silicon aluminum alloy using advanced metallurgy to withstand the extreme temperatures and pressures of motocross racing. The 50.5mm bore size provides increased displacement over stock, making this an ideal kit for performance rebuilds or when cylinder wear requires overboring. Part number PK1907 uses Wiseco's 879M piston series, known for reliable performance in two-stroke applications.