You can determine what hub you have by checking the end caps

Cons: Miscrospline and centrelock only

With some of the best-designed MTB components in the world in their repertoire

Certification: Complies to CPSC

cleatsPremium brass cleats with shims included

Shimano Deore FC-M6120 1x12 Speed Crank Arms - 24mm - Shimano Direct Mount - 55mm Chainline - Black - 175mm - 68-73mm - 32T PDP|Option You can determine what hubThe Shimano Deore FC M6120 1x12 Speed Cranks feature a new construction and have inherited the direct mount system from Shimano's flagship models. Chain retention is greatly improved thanks to the Dynamic Chain Engagement tooth profile and the 178mm Q factor and 55mm chainline is compatible with 148mm (Boost) rear hub spacing. Who's this item for: These cranks are a great choice for any type of rider looking for an up to date and aesthetically