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 52 mm, wheel rim made of nylon with a tread made of nylon white colored, hub width 50 mm, central ball bearing, screwed wheel axle (incl. all axle material).
gentle to the ground,traceless
low start resistance
low roll resistance
high load capacity
temperature range from -40C░ to +80C░