The XT advantage - exclusive technology means exclusive performance. First time, the XT also has next to a specially designed for the 29er MTB 2x10-speed crank in the program. Product features Use: MTB Group: Deore XT (10-speed) Model: FC-M785 Gradation: 40-28T Crank Arm Length: Choose variant! Q-Factor: 175mm Threaded BB shell width: 68 / 73mm Gear front: 2-speed Gear rear: 10-speed Construction: Hollowtech II Compatible Chain: HG-X 10-speed PCD: 104 / 64mm Chain line: 48.8mm Material Crank arm: Aluminum Anodized Crank axle: Steel Plated Spider arm: Aluminum Painted Large Chainring: Aluminum Small Chainring: Aluminum Color black Weight approx 728g Scope of delivery 1 Shimano XT 10-speed Crank FC-M785 40/28 without Bottom Bracket Bottom Bracket not included!Shimano