Shimano XTR M9000 Race 11 Speed Single MTB Chainset

Shimano XTR M9000 Race 11sp Single Chainset

For those who wish to race with a single ring up front, the Shimano XTR M9000 Race 11 Speed Single Chainset features on chainring, with two of the stiffest MTB crank arms on the planet, resulting in more power transfer without an noticeable weight penalties (just 563g!). XTR FC-M9000 Race cranks are modular, creating a Rider Tuned platform whereby single and double chainrings can be used on the same crank arm. XTR FC-M9000 cranksets debut the most advanced mountain bike chainrings ever produced that utilize combined titanium, carbon and aluminium materials. Dedicated XTR 1x chainrings debut proprietary chainring retention technology in a tooth profile that eliminates the need for chain retention devices. These Race cranks have a narrower 158mm Q-factor and utilize a lighter and stiffer 3D hollow bonded structure on the non-drive arm. Please note, Bottom Bracket is NOT included. Features: Class-leading XTR Race 11-speed Dyna-Sys crankset, integrating the bottom bracket and crankset into a strong, rigid, yet lightweight unit Integrated design makes installation and adjustments easier than ever Precision bottom bracket bearings are spaced further apart, and are therefore more stable and longer lasting than conventional bottom brackets XTR Race crankset uses hollow-bonded construction for the L/H crank arm, shaving vital grams where possible Easy to use splined bottom bracket spindle connection provides a rigid and secure interface between crank and spindle With a 50.4mm chain line and a 158mm Q-factor ideally suited for XC Race use in conjunction with 11-40T cassette Compatible with all new XTR chainrings, please use SM-CRM90 chainrings Compatible with 1x set-ups Can be used For use with 11-speed HG-X chains only Average weight 563g (without BB)