Crank arm: alloy forged.
BCD: 110mm.
Length: 150~175mm.
Alloy 7075-CNC Chainring:
Teeths number : 50/36T, 50/34T, 48/38T, 48/36T,
48/34T, 46/36T, 46/34T.
Color: silver or black,
(Available in other colors).
Integrated BB-set includes.