WSM Piston Kit - Polaris - Standard 010-835K The Don T-Shirt Graves Motorsports Aprilia RS660 (2019-2022)

Graves Motorsports Aprilia RS660 (2019-2022) Graves Motorsports Tag Bracket kit for the RS660 is designed to eliminate the bulky stock rear fender to give the bike a more race inspired and streamlined look

2020 + 390RR / 390RRS

Corner reinforcements with loops for easy stake-down

lateral ankle and shift pad for improved shock protection and durability

WSM Piston Kit - Polaris - Standard 010-835K The Don T-Shirt Graves Motorsports Aprilia RS660 (2019-2022)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