WSM Piston Kit - Yamaha - +.50 mm 50-520-05PK Competition Muffler Packing 2019-2022 Honda CRF250RX - -

2019-2022 Honda CRF250RX - - 2019-2022 Honda CRF450X - - 2018-2022 Honda CRF250R - - 2017-2022 Honda CRF450R - - 2017-2022 Honda CRF450RX - -

Brake tip is finely machined CNC part with stainless steel set screws for durability and grip

Easy to mount

Lightweight upper combining full grain leather and suede Side zip opening

Chain has been upgraded to the R4 ranges proven quad riveting manufacturing process

WSM Piston Kit - Yamaha - +.50 mm 50-520-05PK Competition Muffler Packing 2019-2022 Honda CRF250RX - -Quality 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