Crankset for Fixed gear / Track /Single-speed.
Crank arm: alloy forged.
BCD: 144 or 130mm.
Length: 160~175mm.
Alloy 6061 Chainring,
Teeth size: 1/2"-1/8" or 3/32".
Teeth number: from 42T to 54T.
Color: Polished silver or black,
(Available in other colors).
Compatible BB-axle: square or ISIS splined.