Vertex Top End Rebuild Kit (C) SIZE_Piston Oversize (+0.60mm) as well as a Viton

as well as a Viton ethanol-safe fuel pump o- ring

and stain-resistant fabric coating

Removes/installs pinion bearing nut

Knurled grip prodives additional grip

Vertex Top End Rebuild Kit (C) SIZE_Piston Oversize (+0.60mm) as well as a VitonThese piston kits ease the repair process by saving time and money. They come with everything needed to replace your piston, top end gaskets, and wrist pin bearing (for two strokes) when the time comes. Features: Included are the piston, rings, wrist pin, circlips, top end gaskets, and even wrist pin bearing (for two stroke applications). Four stroke kits include a free camchain. Case hardened and highly wear resistant wrist pins have anti galling