2x, DUB, Powermeter, without bottom bracket, black Suitable for 12 gears, aluminum crank arms, aluminum chainring set for direct mounting, chain line 45 mm, Bluetooth and ANT+ wireless technology, power measurement on left crank arm, lithium battery Micro AAA, waterproof up to IPX7 Number of chainrings 2 Crank length 160.00 mm Main color black Large chainring 48 inch Small chainring 35 inch Chain line 45.0 mm System compatibility 12-speed Bottom bracket DUB Type/kind Article Variation crankset