Pit Bike Swing Arm Steel construction, suitable for use with most pit bike frames. As fitted to the Made-2-Race bikes., thus good quality & able to sustain use for jumping & general mx use. Total length is 470mm Total width at the connection point to the frame is 180mm Total width at the far end is 188mm The internal length where the wheel fits is 300mm The internal width where the wheel fits is 179mm Bearing. Swingarm bolt, chain protector, brake line clips are shown fitted but NOT included. Finished in silver.