Praxis - BB CONV - Shimano 24mm T47 I.B. 68/73 CERAMIC

The NEW T47 I.B. Shimano BB for installing a Shimano Hollowtech II cranks into a T47 I.B. 85.5mm internal bearing frames.

For Shimano Hollowtech II cranks only.
7075 T6 AL cups | For T47 I.B. 85.5mm road frames.
Ceramic bearings.
For installation/removal must use the Praxis T47 I.B. Shimano tool