SRAM NX Eagle Boost Crankset 165mm 12 Speed 32t Direct Mount DUB Spindle Interface BLK CheckoutTitle=Vittoria Rubino Pro IV Tire 700 x 28 5" Rear Axle 12mm Thru 5" Rear Axle 12mm Thru x 142mm Rim Width (Internal) 30 Tire Type Tubeless Ready Clincher Valve Presta Wheel Size 27 Color Silver Black Range 11 42 Cassette Cogs 11 13 15 17 19 21 24 28 32 37 42 Cassette Body Type Shimano SRAM 8 9 10 Speed Drivetrain Speeds 11 Weight 476 Designed for ebike Yes Defined Color Silver BB Included No Chainline Hub Compatibility 141 148 Boost Hubs Chainring BCD Direct Mount SRAM Color Black Crank Intended Use Mountain Crank Length (mm) 165 Defined Color Black Designed for ebike Yes Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Pedal Spindle 9 16" Rings 32 Spindle Interface Type SRAM DUB 6000 series forged aluminum arms with DUB Spindle Interface