WSM Piston Kit - Polaris - +1 mm 50-305-07PK Rear Suspension Knuckle Kit Graves Motorsports Aprilia RSV-4 /

Graves Motorsports Aprilia RSV-4 / Tuono / Tuono V4 Frame Slider Kit

7mm (4”) H x 135

Synthetic accordion inserts and stretch fourchettes in between the fingers

Stretch panels on backhand and fingertips increase flexibility and comfort

WSM Piston Kit - Polaris - +1 mm 50-305-07PK Rear Suspension Knuckle Kit Graves Motorsports Aprilia RSV-4 /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