NEW UPGRADE VERSION Specially designed tool kit for bicycle headset pressfit bottom bracket installation BB bearing tool Organized in a custom carrying case It is easy to store and carry allows you to easily and professionally complete the work BIKE MULTIFUNCTION TOOL Used for removal and installation of pressfit type bottom brackets such as BB86 BB30 BB91 BB92 etc Disassemble most hollow threaded bottom bracket bearings In addition the tool kit can also be used for bike headsets pressfit DURABLE MATERIAL Made of aluminum alloy and stainless steel with upgraded CNC process not only durable but also antirust longer service life EASY TO USE Very easy to remove and replace the bearings on the bike without damaging them Suitable bearings for 6805 25X37X7 Bearing 6806 30X42X7 Bearing PressIn Type BB R92T86 R30 BB30 To BB24 Converter RELIABLE CUSTOMER SERVICE MUQZI always focuses on product quality and service Any questions please feel free to contact us We are here ready to help