Wheel description
Rubber tread; polyamide centre with threadguards.
Plain bearing bore
The plain bearing bore results from a hole in the material forming the centre of the wheel and contains the axle.
Axle
Axle composed of ground steel bush with bolt and nut.
Swivel top plate bracket with front lock
Swivel top plate bracket. The plate, the ball rice ring and the fork are made of pressed steel zinc plated finish. Swivel actions: double ball greased race; dust protection granted by the particular plate configuration. The king pin is obtained by moulding and duly rivetted. The front brake is necessary to lock wheel and top plate rotation.