Sealed BMX Flip/Flop Freewheel Rear Hub - 36h - 3/8" axles - Purple 73x118mm It has a CNC-machined sidewall

It has a CNC-machined sidewall and is drilled for a Schrader valve

Reversed on the rear

An aluminum 16t cog and lock ring are included

This tire will only fit 22" (457mm) rims

it is the longest platform for your foot on the market

Sealed BMX Flip/Flop Freewheel Rear Hub - 36h - 3/8" axles - Purple 73x118mm It has a CNC-machined sidewallThis BMX Hub is a 36 hole small flange, flip flop, sealed cartridge bearing aluminum hub. It 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. It has an aluminum shell and is Purple in color. The OLD is 110mm and the axle is 3 8". Color: Purple Ano