Material:
Shell:PP high impact resistant material
Lining:mesh+EVA+foam
Chassis:Two-piece aluminium alloy frame
Bearing:ABEC-5 carbon steel
Combo collection with helmet and protector
Size and wheels:
82A PU casting wheels
S#(28-31)64*24mm
M#(32-35)70*24mm
L#(36-39)72*24mm