Wheel descriptionTR-ROLL polyurethane wheels, hardness 75 Shore A; core made of cast aluminium.
Ball bearing boreThe housing is obtained by moulding and contains ball bearings series Z.
AxleAxle composed of ground steel bush with bolt according to UNI EN 24017 and nut according to UNI EN 24032.
Fixed bracket type NLFixed bracket type NL. The fork is made of pressed steel zinc plated.