For use with Shimano Hollowtech II cranksets with 24mm spindle

These come standard on SLX 7000 Series Derailleurs

The brake line is capped and the lever plugged and the olive is shipped inside the brake lever

these are cross compatible between all of Cane Creek's other headsets

combined with perfect pressure distribution in the sitting area

XT FCM8100 1x12 Speed Crank Arms 24mm Direct Mount No Spider No Chainring 52mm Chainline Black170mm PLP|EMTB Optimised For use with Shimano HollowtechThe Shimano XT M8100 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 M8100 cranks are compatible with both Boost and non Boost frames. Also check out the M8120 cranks for the Boost only version. Who's this item for: Designed for aggressive trail riding,