WHL PR 20x1.75 406x24 SE BIKES RIPPER(22) RD NMSW 36 1s FF LOOSE 3/8 RD 110mm 14gBKReplacement wheel sets for the SE Bike`s 20` Ripper. Loose ball bearings. Item Specifications: Size, 20in, Type, Tube Only, ISO, 406, Axle, B/O 3/8, Width ID (mm), 24, O.L.D., 100 - 110, Ft / Rr / St, SET, Rim Model, SE Bikes Ripper J24SG, Hub Model, SE Bikes, Wall, Dbl, Hub Color, Red, Spoke Type, 14G BK, Valve, SV, Rim Color, Red NMSW, Gears, 1s FW/FW, Spoke Count, 36H,.