RIM SE BIKES 29 622x36 J36U 36 RD/NMSWDouble walled rim with a pinned joint. Not compatible with rim brakes. Item Specifications: Size, 29in, Color, Red, Width OD, 41, Side, Disc, Drill, 36, Wall, Dbl, Valve, PV, Model, J36U, Profile, 17, Tire Compatibility, Tube Only, ISO, 622, Width ID, 36, Brand, SE Bikes,.