1)Material:PE shell+velvet+Specialty Leather
2)Chassis: PP
3)Brake: PVC
4) Wheel: 50*24mm PU with light(front wheel)
64*22mm PVC with light (rear wheel )
5) Bearing: ABEC-7(front wheel) 、608Z(rear wheel)
6) Size: XS ( 27 - 30 ) 、 S ( 31 - 34 )