Hxr components easyshift rear hub - shimanohxrs easyshift front hub is a unique 2-in-1 hub that will allow you to convert a fixed gear rig into a modern transmission with an integrated freewheel.
strong, light, and durable, this innovative hub design will evolve your bike without the need to change large swathes of hardware at a huge expense.
features:material: 7075 t6-aluminium32h135x9mm/135x12mm/142x12mmweight: 295gbuy hxr components from chain reaction cycles, the worlds largest online bike store.