OneUp has designed a narrow-wide chainring for Shimano XTR M9000/M9020 11 speed cranks that eliminates chain drop with the perfect chain mesh fit. The chainline has been adjusted from 50.4mm to 49mm providing a quieter drivetrain with improved chain wear.
- Narrow Wide tooth profile eliminates chain drop with the perfect chain mesh fit
- Perfect chainline 49mm corrected from stock 50.4mm. For a quieter drivetrain with improved chain wear and best drop performance.
- Threaded for included M9 hardware. No M7 M9000/M9020 bolt pack required.
- Aggressive crud chamfers for awesome mud shedding performance and extended ring life.
- Reinforced Wide tooth design provides maximum ring durability when run without a bash.
- Removes stock Shimano tab shims (Saves 35g)