And the combination with HYPERGLIDE+ let you pedal continuously while shifting.
The SHIMANO XTR FC-M9120-B2 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a narrow 182mm Q-factor. The FC-M9120-B2 uses a 51.8mm chain line and can be converted between 1x and 2x, with 38-28T chainrings available. On offer are 165, 170, and 175mm crank arms.
The SHIMANO XTR FC-M9120-B2 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a narrow 182mm Q-factor. The FC-M9120-B2 uses a 51.8mm chain line and can be converted between 1x and 2x, with 38-28T chainrings available. On offer are 165, 170, and 175mm crank arms.
FEATURE
・Front double
・Combine wide range and close gear steps
・Alloy inner chainring is installed with outer chainring by bolts
・Faster acceleration
・New drive system
・Smoother driving even over bumpy terrain
・Special gear teeth profile designed for MTB riding usage
・Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release
・Exchangeable of single and double chainring by direct mount
・Crankset can be used as common component
・Q-factor: 168 mm
・Chainline: 51.8 mm