This is the handlebar clamps with hardware for the Razor Dirt Quad, Dirt Quad 500, DXT Drift Trike, DXT Electric Drift Trike and most of Razor's dirt bikes, which include the MX350, MX400, MX500, MX650, and SX500 Dirt Rockets In addition, these clamps are also used on the Razor RSF350 and RSF650 Electric Sport Bikes Also compatible with the Razor Rambler 16 and 12 Set of 2 handlebar clamps Please note there may be some minor cosmetic variations between batches, but all versions are compatible with listed models This is the handlebar clamps with hardware for the Razor Dirt Quad, Dirt Quad 500, DTX Drift Trike, DXT Electric Drift Trike and most of Razor's dirt bikes, which include the MX350, MX400, MX500, MX650, and SX500 Dirt Rockets. In addition, these clamps are also used on the Razor RSF350 and RSF650 Electric Sport Bikes.