galvanized sheet steel housing, pivot bearing with a double ball race, screwing by plate with hole pattern 105 x 84/76 mm, housing with material strength 3.5 mm (fitting) and 3.0 mm (fork), clearance between the fork 60 mm, wheel rim made of polypropylene with a tread made of thermoplastic rubber (85 ░ Shore A) grey colored, hub width 59 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░