The wider stance of the arms and chainrings provides clearance for extra wide tires, giving you the option to explore new, more challenging routes. FEATURES: Wide chainline crankset for bikes with up to 700x45c or 27.5x2.1” tire widths (43/30T chainrings only) DUB bottom bracket adds durability and simplicity Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands Requires wide front derailleur SPECS: Number of Chainrings: Double Chainline/Hub Compatibility: 135/142 Road Disc Hubs < 415 mm Chainstay Spindle Interface Type: SRAM DUB Chainring BCD: 94 keyword search: Rival AXS Color: Black Crank Intended Use: Gravel Pedal Spindle: 9/16" Crank Length (mm): 165/170/172.5/ 175 Rings: 43/30 Drivetrain Speeds: 12 Defined Color: Black BB Included: No