External bearing
SKUDMBBT4724EX
Barcode #2000000003610
Brand DIY MTB
The 'internal' designation on this bottom bracket refers to the fact that the bearings sit 'inboard' of 86mm and 92mm wide bottom bracket shells, as opposed to our 'external' T47 bottom brackets where the bearings sit 'outboard' of 68mm and 73mm wide bottom bracket shells.
SKUDMBBT4724EX
Barcode #2000000003610
Brand DIY MTB
The 'internal' designation on this bottom bracket refers to the fact that the bearings sit 'inboard' of 86mm and 92mm wide bottom bracket shells, as opposed to our 'external' T47 bottom brackets where the bearings sit 'outboard' of 68mm and 73mm wide bottom bracket shells.