Primo Balance Freecoaster Hub Sock Also includes bottom race and

Also includes bottom race and 5mm and 7mm color-matched spacers

Alloy non-drive and steel drive side hardware

Designed to replace the existing non-drive side hardware on Primo's FreeMix hub

teflon coating

Designed with extremely easy installation in mind

Primo Balance Freecoaster Hub Sock Also includes bottom race andCNC machined aluminum hub shell with offset flange sizes and 2 precision sealed cartridge bearings. 1 piece chromoly driver. 17mm female axle with 14mm heat treated chromoly axle bolts. Includes Primo drive side and non drive side plastic hub guards. 36 hole. NOTE: This is not a traditional cassette hub.