BSD Substance Cranks (Flat Raw)

The BSD Substance cranks are fully heat treated 4130 chromoly 2.5 piece cranks, using a clean single bolt design. Crafted from heat-treated 4130 chromoly, the arms boast a rectangular cross-section, enhancing rigidity and durability. The 22mm diameter, heat-treated 4130 chromoly spindle is CNC-machined with a 48-spline, hollow design for optimal strength and weight reduction. Extra beefy pedal boss with an angled rear for improved frame clearance. The crankset is fully compatible with both RHD and LHD setups. Specs Length: 160mm, 165mm, 170mm, or 175mm Material: Heat treated 4130 chromo Spindle Diameter: 22mm Weight: 1.95lbs