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BR-R9170-R
Ultegra R8000/R8100 and 105 R7000
Stock pulleys come with cross seals only
This set is for pressing BB30 bearings into a BB30 frame
cross bearings for cyclocross or if you frequently ride your road bike on wet roads
T47-i24 for Shimano Cranksets 1st Gen BR-R9170-RThis 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
