M30 T47 I.B (Internal Bearing) for installing our Praxis M30 Spindle based crank into a T47 I.B. road frame.
- For Praxis M30 road cranks being installed on a T47 I.B. frame
- T47 Road 85.5mm width frames
- 30mm Drive bearing / 28mm NonDrive bearing | Steel cartridge bearings
- Ceramic version is Grade 5 / ABEC 5 rating
- Forged & machined heat-treated AL Cups
- INSTRUCTION MANUAL
FRAME TYPE : This specific M30 bottom bracket is made to be installed in a T47 Internal Bearing frame. 85.5mm Width Road
BEARINGS : Praxis M30 bottom brackets have a 30mm Drive and a 28mm NonDrive Bearing. These are specifically made for use with our Praxis M30 spindles. A drive-side wave washer is used for preload of the bearings.