... producing outdoor sport products,our main items are Pro scooter,Kick scooter,Tri-scooter,Skateboard,Flashing roller ... down tube and straight cross-bar,500*550mm.2.Pro Triple Scooter Clamp made from 6061 aluminum.3. ... steel alloy threaded fork.5.NYLON fibre glass wheel core with AIR PUMP tyre ,200*50mm.6.6061 ... design and have 2 degrees of sweepback.2.Pro Triple Scooter Clamp made from 6061 aluminum, with ...