Strong enough for Clydesdale and E-Bike use Alloy hub body with sealed cartridge bearings IS 6bolt disc brake interface End cap and axle conversion kits available to fit most standards Feature a 54 point of engagement steel freehub for maximum durability Freehub bodies feature upgraded EZO stainless steel bearings Standard TA hubs are BX201FG and MTR12E mfg part numbers Boost hubs are BX214F and BX214R mfg part numbers