After 27 years of development, we are right where it all started: with components specially developed for mountain bike racing. They are designed to meet the most demanding requirements with unbeatable driving characteristics. The new XTR M9100 brings the most versatile set designed for XC, Enduro and Marathons.
The XTR chainring is designed for direct mounting on M9100 cranks. Special chainring tooth profile developed for MTB.