Surly Midnight Special 650b/700c Fork - 1-1/8" Model=Rival 1x XPLR 12/13-Speed Wide Crank Arm Assembly E1 Adjustable tray and magnetic cord BK00589 Weight-346 Casing Durability:Durable Plus Grip Plus Compound Model Spike Race 33

Surly Midnight Special 650b 700c Fork 1 1 8" Model=Rival 1x XPLR 12 13 Speed Wide Crank Arm Assembly E1 Adjustable tray and magnetic cord BK00589 Weight 346 Casing Durability:Durable Plus Grip Plus Compound Model Spike Race 33 Adjustable tray and magnetic cord organizers keep charger and cables clean safe and organized Color Black Rings 40 Number of Chainrings Single Crank Length (mm) 170 Crank Intended Use Gravel Drivetrain Speeds 11 Weight 753 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Defined Color Black Size 170Mm Chainring Bcd 40T 110BCD Speed 11 Speed