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 3.0 mm (fitting) and 2.5 mm (fork), clearance between the fork 52 mm, wheel rim made of a polypropylene core and inserted and dampening TPR ring with a tread made of polypropylene grey colored, hub width 40 mm, central ball bearing, screwed wheel axle (incl. all axle material).
resistance to many chemicals
low roll resistance
temperature range from -20C░ to +60C░