Shimano XT FC-M8120 1x12 Speed Crank Arms - 24mm - Shimano Direct Mount - No Spider - No Chainring - 55mm Chainline - Black - 170mm - 68-73mm Dangerous Goods 46mm OD BB tool (same

46mm OD BB tool (same as Raceface Cinch/SRAM DUB)

Dimensions / weight: The 160mm model is 1

They succeeded in this by using a tough as nails Nylon Composite body

Pros: Excellent performance and compound options for different uses

Shimano XT FC-M8120 1x12 Speed Crank Arms - 24mm - Shimano Direct Mount - No Spider - No Chainring - 55mm Chainline - Black - 170mm - 68-73mm Dangerous Goods 46mm OD BB tool (sameThe 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