galvanized sheet steel housing, pivot bearing with a double ball race, screwing by plate with hole pattern 80/77 x 60 mm, housing with material strength 2.5 mm (fitting) and 2.5 mm (fork), clearance between the fork 42 mm, wheel rim made of polypropylene with a tread made of thermoplastic rubber (85 ░ Shore A) grey colored, hub width 40 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░