50g per strip including valve

1mm bottom

Medium: 16

DebonAir improves suppleness as well as small bump compliance

5L Expanded

Shimano XTR FC-M9120-1 1x12 Speed Crank Arms - 24mm - Shimano Direct Mount - No Spider - No Chainring - 52mm Chainline - Grey - 165mm - 68-73mm PDP|Option 50g per strip including valveThe 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