XTR RD-M9100 Rear Derailleur Chain Wrap Capacity (teeth):41 Elliptical chainring shape provides better

Elliptical chainring shape provides better efficiency in the recovery zone

carbohydrates

You invest in the best road bike technology--you deserve an equally fast taillight

Minimized seams for less chafing

10 grams of pea and rice protein per serving provide the complete essential amino acid profile to accelerate muscle repair and growth

XTR RD-M9100 Rear Derailleur Chain Wrap Capacity (teeth):41 Elliptical chainring shape provides betterThe Shimano XTR M9100 is designed to withstand full force pedalling on the roughest trails, with smooth shifting and exceptional chain stability. It offers enhanced shifting performance, a low profile design, and low sprocket compatibility. For use with 1x11 and 1x12 set ups, but only up to a 45 tooth cog Mid cage option is 28mm shorter, offering superior ground clearance