galvanized and blue passivated sheet steel housing, pivot bearing with a double ball race, screwing by plate with hole pattern 61.5/56 x 51.5/46.5 mm, housing with material strength 3.0 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, plain 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░