Crankset for Fixed gear / Track /Single-speed.
Crank arm: alloy forged.
BCD: 144 or 130mm.
Length: 160~175mm.
Cr-Mo steel Chainring,
Teeth size: 1/2"-1/8" or 3/32".
Teeth number: from 42T to 49T.
Color: silver or black.
(Available in other colors)
Compatible BB-axle: Square taper or ISIS splined.