Vertex Top End Rebuild Kit (A) Chain/Sprocket Pitch_630 With anti-fog

With anti-fog

H rated (130 mph) for an extra safety margin atnormal highway speeds

allowing for compatibility with any Sena or Sena-powered device

85 and 19 x 2

*40T Aluminium Rear Sprocket Black KTM50 09-13 Protaper

Vertex Top End Rebuild Kit (A) Chain/Sprocket Pitch_630 With anti-fogThese kits contain all the components youll need to complete a specific type of repair. Includes Vertex piston, rings, wrist, pin, circlips and top end gasket kit Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance 2 stroke applications include wrist pin bearing 4 stroke applications include Hot Cams cam chain for a more complete rebuild Backed by Vertexs expertise in the powersports industry About Vertex