Bangin Cranks are perfect for the shredder on a budget. Available in both Bangin 8 spline with pinch bolts and Bangin 48 spline with press fit. The new trapezoid chromoly shape helps prevent flex while still offereing a grindable surface. Full chromoly and heat treatment make these cranks the perfect replacement or upgrade crankset for kids with low dough. – 4130 trapezoid shaped heat-treated tubular chromoly crank arms – 3pc design with 19mm 8 spline or 48 spline heat treated chromoly spindle – Wrap-welded pedal bosses – RHD and LHD compatible sprocket bosses – Available in 165 and 170 lengths – Weight: 34.5 oz