Vertex Top End Rebuild Kit (B) Tyre Diameter_17 Inch Ventilation channels on the inside

Ventilation channels on the inside enable rapid cooling and drying of the cheek pad

The unique properties of the Ultratacky™ compound provide a stronger bond to the handlebar

Genuine Shoei upper air intake

High-performance certification ECE 22

Vertex Top End Rebuild Kit (B) Tyre Diameter_17 Inch Ventilation channels on the insideThese 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