T47 bottom bracket for installing a Shimano Hollowtech II crank into a T47 frame external cup frame.
The perfect upgrade for a highly loaded component on your bike. This is because the high-end ball bearings from Enduro Bearings used by Praxis Works are well sealed, ensure smooth running and maximum reliability.
- For Shimano Hollowtech II cranks only
- 85.5mm shell width
- 7075 T6 AL cups
- Enduro 2437 Steel bearings
Note: For installation, a regular Shimano BB tool is required for installation.
Material: Aluminium ||| Steel