Super compact Adventure design allows for smaller more ideal ring sizing\n Modular crankset: choose your chainring sizes \n Cold forged 6061T6 aluminum arms for extra strength with 24mm steel spindle\n Shimano 10/11 speed compatible\n Chainring sold separately. 110BCD outer and 74BCD inner\n 68/73mm external bottom bracket with sealed cartridge bearings is included
- bolt size:
- M8
- frame mount:
- 22.20mm (0.874)|aluminum