... producing outdoor sport products,our main items are Pro scooter,Kick scooter,Tri-scooter,Skateboard,Flashing roller ... tube and straight cross-bar,500*550mm.2.Pro Triple Scooter Clamp made from 6061 aluminum.3. ... Weight and Balance, size in 570*130mm.7.Fender Brake for strength and durability and designed for ... design and have 2 degrees of sweepback.2.Pro Triple Scooter Clamp made from 6061 aluminum, with ...