HOOK EXT Frame: Columbus Cromor double butted, TA, rack / fender mounts, internal light cable routing, rear light mount, 85.5 mm T47 BB shell. Fork: Seido MGV full carbon, TA, 1.1/2'' - 1.1/8'', fender / triple cage mounts, 180 mm max rotor size, lowrider rack compatible, internal hub dynamo cable routing. Levers: Sram Rival 1 double tap hydraulic/ double tap 1 x 11. Brakes: Sram Rival flat mount hydraulic disc brakes. Crankset: Bombtrack Lyer forged aluminium crank, direct mount interface (Sram compatible), 30 mm spindle. Bottom Bracket: Bombtrack T47 internal sealed BB for 30 mm spindle, 85.5 mm. Cassette: Sram PG-1130 11-speed, 11 - 42 T. Rear deraileur: Sram Rival 1, clutch, long cage. Hubs: Seido Tau sealed hub, 11-speed, 6-bolt disc. Rims: WTB ST Light i25 double wall, TCS.