Shimano XT FC-M8120 1x12 Speed Crank Arms - 24mm - Shimano Direct Mount - No Spider - No Chainring - 55mm Chainline - Black - 170mm - 68-73mm YGroup_7033443254317 With the release of the

With the release of the new Eagle GX line

Compatibility - Backwards compatible with all B1 and A2 Reverb models in the market (black return speed adjuster knob)

SPECIFICATIONS

Cons: No cons

beefing up its strength to match its speed keeping riders ready for whatever’s down the course

Shimano XT FC-M8120 1x12 Speed Crank Arms - 24mm - Shimano Direct Mount - No Spider - No Chainring - 55mm Chainline - Black - 170mm - 68-73mm YGroup_7033443254317 With the release of theThe Shimano XT M8120 series cranks are built to handle everything you can throw at them. By utilising Hollowtech II technology Shimano is able to keep the weight down, while still creating a rigid crank arm capable of handling some seriously aggressive trail riding. The M8120 cranks are compatible with Boost frames only. Check out the M8100 cranks for the non Boost compatible version. Who's this item for: Designed for aggressive trail riding, but