These BlackOps BMX Hubs are 36 hole small flange, flip/flop, sealed cartridge bearing aluminum hubs. These will work with single speed thread-on freewheels that are 13t and larger. The one side is threaded 30mm x 1 and the other side is threaded 1.37 x 24. They have an aluminum shell. The OLD is 100mm front and 110mm rear and the axles are 3/8". (Logos may vary from photo)
Color: Silver
