Vamp : Sandwich mesh 
Size: 31-3435-3839-42
Wheel: High rebound pu casting
Bearing: Abec-5 or Abec-7 
Chassis: Aluminium 
Colour: Black/Red,Blue/Black,Pink,Orange/Black
Adjustable system: Back adjustable 
Carton Size(colour box):
74x46.5x38.5cm (Size:39-42)
73.5x36.5x42.5cm (Size:35-38)
70.5x31.5x40.5cm (Size:31-34)
N.w./G.w.: 
13.62kg/17.92kg (Size:39-42)
  12.3kg/16.15kg (Size:35-38) 
10.59kg/14.14kg (Size:31-34)
Carton Size (pvc handle):
64x44x36cm (Size:39-42)
61x43x34.5cm (Size:35-38)
59x42x33.5cm (Size:31-34)
N.w./G.w.:
13.62kg/15.88kg (Size:39-42)
12.3kg/14.2kg (Size:35-38)
10.59kg/12.6kg (Size:31-34)
Outer packing: 6prs/carton
Qty/40HQ:3500pcs