Hxr components easyshift 15mm front hubhxrs 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 compliment your rear hub change with easyshifts innovative front hub design and enjoy endless miles on this smooth rolling light strong front hub featuresmaterial 7075 t6 aluminium32h15x100mmweight 167gbuyhxr componentsfrom chain reaction cycles the worlds largest online bike store