the BSD substance cranks are made from fully heat treated 4130 chromoly for increased strength, stiffness and durability. Utilising a single bolt design for these 2.5pc cranks along with an extra beefy pedal boss with angle on the back for frame clearance, these cranks are made to take anything you throw at them!
-Crank Arm Length: 160mm, 170mm, 175mm.
-Drive side: RHD & LHD Compatible.
-Axle Size: 22mm.
-Colour: Black, Raw.