twist car New design, without steering wheel, to twist your waist to control the direction. exercise usually,can lose weight . twist car1) Steel frame2) Product size: L70*W36*H80CM (height is adjustable)3) Wheel size: 12inch air tires4) Brake: reverse brake5) Carton size: 78*18*38CM6) G.w/N.w: 8.5/7.5kgMaterial:Carbon steelBrake:reverse brakeType pressure:40psi Front wheel:2PCS PU 100cm Seat ...