WSM Piston Kit - Yamaha 80 - +1 mm 50-536-07K Synapse Lite Protector Airprene insert on the knuckle

Airprene insert on the knuckle area for enhanced comfort and protection

shockproof and easy to install with a spring base

CNC machined from solid 6061 billet aluminum

Two front hand cargo pockets

WSM Piston Kit - Yamaha 80 - +1 mm 50-536-07K Synapse Lite Protector Airprene insert on the knuckleQuality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves