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Wheel description Cast iron solid wheel. Plain bearing bore or ball bearing bore The plain bearing bore results from a hole in the material forming the centre of the wheel and contains the axle. In the ball bearing bore, the housing is obtained by moulding and turning and contains ball bearings series Z. Axle Axle composed of ground steel bush with bolt according to UNI EN 24017 and nut according to UNI EN 24032. Fixed bracket type NL Fixed bracket type NL. The fork is made of pressed steel zinc plated. |