This 51-tooth rear sprocket is perfect for riders needing a significant gearing change for specific terrain or riding requirements
rattle-free fitment to the bike's frame
40% higher tensile strength than conventional CV boot material
It replaces worn internal components to restore smooth throttle response and consistent idling
Optical Class A polycarbonate construction for distortion-free clarity
Bolt Yamaha YZ / YZF Track Pack Model_Oxford Original CE Armourlite Straight Jeans This 51-tooth rear sprocket isThe YZ Track Pack contains the hardware that is needed and replaced often on Yamaha's. Includes Yamaha style M6 and M8 flange bolts, seat bolts, fork guard bolts, radiator shroud bolts, chain slider bolts, t nuts, flange nuts and more. Designed for YZ, YZF and WRF models. The YZ Track Pack contains the hardware that is needed and replaced often on Yamaha's. Includes Yamaha style M6 and M8 flange bolts, seat bolts, fork guard bolts, radiator shroud