galvanized sheet steel housing, 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 incl. an injected steel tube with a tread made of polypropylene white colored, hub width 40 mm, roller 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░