All Balls Racing - CVT Belt (25-9001) Options:(25-9001) single-crown cousins - the RXF36

single-crown cousins - the RXF36 m

EXC-F 2013 - 2015 KTM SX-F

Withstands extreme conditions

Ducati Monster w/Testa heads S4Rs (all)

All Balls Racing - CVT Belt (25-9001) Options:(25-9001) single-crown cousins - the RXF36Designed to run up to 20 degrees cooler; proven in washout comparative testing Engineered with deeper cogs and increased flexibility reducing rigidity while increasing cooling Manufactured in Japan with high end rubber components that reduce heat build up and reduce failure Rubber compound constructed from high strength aramid cords and fibers to increase grip Cut Taper manufacturing process creates a more consistent edge with fewer loose cord fibers