CHAIN R1 520X120 WORKS CHAIN Engine Plugs Flexible chest side wings are

Flexible chest side wings are separately attached for maximum flexibility

Soft elbow guard with co-molded hard shell sliders

thick vinyl decals that wrap around the fork tubes to offer better protection from rocks and other debris

Meets Standards for CE EN 1621-1

EXCF 400 Enduro (10-11)

CHAIN R1 520X120 WORKS CHAIN Engine Plugs Flexible chest side wings areRenthal R1 Chain is a high performance, lightweight, low friction, non o ring chain specifically engineered for racing at the highest levels. The R1 Chain has high resistance to elongation and severe abrupt stresses encountered in MX and SX racing. This is achieved by manipulating raw material composition to increase tensile strength and yield strength. Each R1 Works Chain features chamfered inner links, extended bushings, shot peened outer plates and