Shimano M9100 XTR Single Chainring

##Shimano M9100 XTR Single Chainring The pinnacle of Shimano?s mountain bike range; the M9100 XTR Single Chainring features Dynamic Chain Engagement; with teeth that have a hooked leading edge and a broader; taller profile for improved chain retention. This also leads to a quieter drivetrain and greater durability; aided by the use of stainless steel teeth. Available in a number of options; the larger of which have a carbon and alloy carrier body to reduce weight and the smaller an all alloy carrier body.