galvanized and blue passivated sheet steel housing, screwing by plate with hole pattern 75 x 50 mm, housing with material strength 2.5 mm (fitting) and 2.5 mm (fork), clearance between the fork 36 mm, wheel rim made of polypropylene with a tread made of thermoplastic rubber (95 ░ Shore A) grey colored, hub width 36 mm, central ball bearing, screwed wheel axle (incl. all axle material).
gentle to the ground,traceless
low start resistance
low roll resistance
temperature range from -20C░ to +60C░