wheel center: polypropylene grey bearing: central ball bearing threadguard: small nylon threadguard
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 52 mm, wheel rim made of polypropylene with a tread made of thermoplastic rubber (65 ° Shore A) grey colored, hub width 50 mm, central ball bearing, screwed wheel axle (incl. all axle material).
