Featured: Sealed front hub w/ Chromoly 3/8” axle Hand laced to a Rampage double-wall rim (PVC rim strip included). Axle: 3/8" chromoly (Heat-treated). Hardware: Steel (17mm wheel nuts). Hub Shell Bearings: 6000 (x2) Verify bearing number on side of rubber seal. Spokes: 187mm (3X) Black w/ Black Brass nipples. Drilling: 36h only. Weight: 32.5 oz. (20").