New superlite 3d 5-spoke BMX sprocket from BSD. CNC'd from super-tough 7075 aluminium. The 5 spoke sprocket is 8mm thick at the edges for strength & tapers to 6mm at the center to save weight. Supplied with both 19mm & 22mm top hat washers section Product Specs TYPE: Bolt On
Material: Alloy WEIGHT: 90g / 3.2oz