wheel center: nylon white
bearing: roller bearing
threadguard: small metal threadguard
galvanized sheet steel housing, screwing by plate with hole pattern 105 x 84/76 mm, housing with material strength 3.0 mm (fitting) and 3.0 mm (fork), clearance between the fork 60 mm, wheel rim made of nylon with a tread made of nylon white colored, hub width 59 mm, roller bearing, screwed wheel axle (incl. all axle material).