High carbon steel frame 2mm (black/white/bordeaux) "Front wheel specifications 80/100-21, rear wheel specifications 80/100-19, off-road tires or all terrain tires" "Off-road motorcycle aluminum alloy wheel 6061 （Black, white, red, gold）" Motorcycle specific instrument (convertible to kilometers or miles) Motorcycle specific crossbar length 720mm 8G carbon steel spokes CNC machined