MOOSE RACING Rear Sprocket - 42 Tooth - Beta 1211-BET-42-10 Yzf-R 125 i.e. 2021/2023 This series bar end can

This series bar end can be installed on most hollow bars

Cover is constructed with durable SaddleHyde that resists water and cold-cracking

Not Required for 08-20 Hayabusa however it does reduce backfire during deceleration

Does not include wire harness

85° vertical field of view

MOOSE RACING Rear Sprocket - 42 Tooth - Beta 1211-BET-42-10 Yzf-R 125 i.e. 2021/2023 This series bar end canThe 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets 100% machined, no stamping or grinding Optimal tooth thickness results in maximum tooth and chain contact