WSM Piston Kit - Polaris 300 - +.75 mm 50-310-06PK Brake Shoes Piston Diameter: Φ12

Piston Diameter: Φ12

The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs

2012-2015 KTM 450 EXC - - 2012-2015 KTM 500 XC-W - - 2012-2015 KTM 450 XC-W - -

Designed to be used with an Ohlins 68mm steering damper (Graves Motorsports part # SD068 sold seperately)

35% polyester

WSM Piston Kit - Polaris 300 - +.75 mm 50-310-06PK Brake Shoes Piston Diameter: Φ12Quality 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