RIM SE BIKES 27.5 584x36 J36U 36 BK/NMSW Double walled rim with a pinned joint. Not compatible with rim brakes. Item Specifications: Size: 27.5in, Color: Black, Width OD: 41, Side: Disc, Drill: 36, ERD: 566, Wall: Dbl, Valve: PV, Model: J36U, Profile: 17, Tire Compatibility: Tube Only, ISO: 584, Width ID: 36, Brand: SE Bikes,