SHIMANO XTR FC-M9100-1 crank
The SHIMANO XTR FC-M9100-1 crank features entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a narrow 162mm Q-factor. The FC-M9100-1 uses a 52mm chain line and can be converted between 1x12 and 2x12, with 30, 32, 34, 36, and 38T chainrings available. On offer are 165, 170, and 175mm crank arms.
Special gear teeth profile designed for MTB riding usage
Crankset can be used as a common component
Smoother driving even over bumpy terrain
Lighter and stiffer design & easily exchangeable chainring by direct mount and one key release
Exchangeable of single and double chainring by direct mount
Q-factor: 162 mm
Chainline: 52 mm
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A guide to understanding and calculating bicycle gear inches.