WSM Complete Piston Kit For Yamaha yz85 sw .25mm 010-871-04K yamaha-wr-250-f-2020-esi8169548 Double density TPU knuckle design

Double density TPU knuckle design and wrap-around reinforcement on outer side of palm and side of pinky finger ensuring durability and protection

With Light Mounting Position Rear Colour/Finish Red Product Name Fender Style MX Features Pre-Drilled

Racer Riway Jersey has advanced multi-material

Not for Minarelli engines with Ducati ignitions

Plug-and-Play installation with connection to factory wiring

WSM Complete Piston Kit For Yamaha yz85 sw .25mm 010-871-04K yamaha-wr-250-f-2020-esi8169548 Double density TPU knuckle designQuality 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 Brand WSM Bore Size 75,90 mm