Profile Mini Cassette Hub

The Mini Cassette Hub features:
High/low flange cassette hub
36 Hole
Choice of 9T through 18T rear cog (9-10-11T cog/driver)
9T is 1/8″ Chain Only. 10T and up is compatible with 1/8″ or 3/32″ chain.
14mm Gun Drilled Hollow rear axle is the new standard (14mm titanium and 14mm Hollow axle upgrades available) or 3/8″ 4 pawl engagement mechanism with CNC machined drivers in CrMo or optional Ti
Available in RHD or LHD

It is important to also replace your chain whenever you install a new
driver. A worn, stretched chain will cause your driver to wear out much
faster.