Hope T47 Threaded 24mm BB Specifications: CNC machined aluminium cups Centre tube optimised for internal cable routing Full stainless-steel bearings 68/73/86.5/89.5/92mm BB shell compatibility To suit 24mm axle cranksets Easy to service and replace bearings Both T47 bottom brackets use our existing 24mm BB tool HTT179. The tool was modified at the beginning of August 2019, only tools produced after this will work with T47 BB cups. CLICK HERE FOR HTT179 TOOL CLICK HERE FOR HOPE T47 BOTTOM BRACKET COMPATIBILITY GUIDE CLICK HERE FOR T-47 86/92mm Instructions CLICK HERE FOR T-47 67/73mm Instructions