30 mm external bearing BB which allow the installation of 3D+ cranks, as well as many long axle cranks, in classic Italian threaded frames.
ITA30 70mm ceramic black - 96g
ITA30 70mm steel black - 89g
- Designed to work with threaded bottom brackets and 30mm axle ROTOR cranksets
- Aluminum alloy 7075 100% CNC-machined
- Silicone seals
- Includes installation tool
- ITA thread