MOOSE RACING Rear Sprocket - 51 Tooth - Beta 1211-BET-51-13 Tri Flo Slip-On Mufflers Fitment: Yamaha R1 / R1M

Fitment: Yamaha R1 / R1M / R1S 2015-2022

Ultra-powerful magnets

and comes equipped with a removable USFS approved spark arrestor making it easy for riders to alternate between off-road and closed-course racing

Graves Motorsports Fender Eliminators for the 2016-2017 XSR 900 are designed to eliminate the large stock rear fender to give the bike a more race inspired and streamlined look

with consistent control and behavior

MOOSE RACING Rear Sprocket - 51 Tooth - Beta 1211-BET-51-13 Tri Flo Slip-On Mufflers Fitment: Yamaha R1 / R1MThe 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