Praxis Works Shimano Hollowtech II T47 Internal Bottom Bracket - T47-85.5-24

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