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making it an excellent choice for cyclists who seek optimal performance on their BSA threaded road frames
Please note** Installing this oversized derailleur cage typically requires replacing your chain to accommodate the larger pulleys on
R9100 11-speed Dura Ace series
100% recyclable materials putting less strain on our environment so you're doing more to make riding fun for generations to come (vs organic pads that go to the landfill)
Trek BB90 for Rotor 24mm cranks red making it an excellent choiceThis bearing set is ready to plug a Rotor 24mm crank in a Trek BB90 road frame. BB90 was used on Trek's carbon road frames pre 2021. For current carbon road and gravel frames, look at T47 Internal. For aluminum frames and mountain bikes, have a look at the BB86 BB92 collection. Choose road bearings for road bikes, cross bearings for cyclocross or if you frequently ride your road bike on wet roads.
