T47-i24 for Shimano Cranksets

This bottom bracket will fit any Shimano crankset on a T47 frame with 86.5mm or 85.5mm wide bottom bracket shell. While Trek T47 internal bottom brackets are 1mm narrower than standard 86.5mm wide T47 shells, this falls well within the adjustment range of any crankset. the same bottom bracket can be used for both setups. All internal Kogel Bearings T47 ceramic bottom brackets can be installed with Enduro TorqTite-compatible tool. Choose road bearings for road bikes, cross bearings for mountain bike, gravel and cyclocross or if you frequently ride your road bike on wet roads.