WSM Piston Kit - Yamaha 700 - Standard 50-546K M1 Hardware Kit Rollable design means the protector

Rollable design means the protector can be rolled compact when not in use or stored in the pouch supplied or in the back pocket of a riding jersey

Seamless construction for comfort Woven stitched brand label

Four bit sizes remove piston pins from 12 mm (1/2") – 25 mm (1")

hem and thumb holes

WSM Piston Kit - Yamaha 700 - Standard 50-546K M1 Hardware Kit Rollable design means the protectorQuality 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