The all new XTR 1x12 Speed Crank Arms are everything you have come to expect from Shimano. Superior quality paired with unmatched engineering all manufactured from top quality materials.

Who's this item for: XC and Trail riders who want the absolute best cranks Shimano offers.

Spindle Size: 24mm

Weight: Approx 548g with a 32T direct mount chainring (depending on crank arm length)

Chainring: These cranks will accept Shimano direct mount chainrings only. (chainring sold separately)

Chainline: 52mm chainline - 168mm Q-factor - compatible with 142mm and 148mm (Boost) frames.

Materials: Aluminium.

Pros: The absolute best crankset produced by Shimano for XC and Trail use. These are a no substitute, no compromise crankset.

Cons: The cost. But if you want XTR it comes at a cost.