-Swivel top plate in zinc-plated steel
-Swivel fork in zinc-plated steel
-Dust protection ring in polypropylene (only
top plate swivel bracket)
-Ball race ring in zinc-plated steel
-Hardened chromium steel balls
-Front brake with polyamide 6 pedal
reinforced with glass fiber
-Adjustable rear brake with steel pedal
-Front and rear brakes lock wheel and fork
rotation simultaneously