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Does not fit non-Eagle (11-speed) or T-Type Eagle derailleurs
the bottom brackets are the same between BB86 and BB92
mountain bikes
the bore of the top pulley is different
BB30 Ceramic Bearings Set Seal Type:Road Does not fit non-Eagle (11-speed)A BB30 set up is hard on bearings due to the narrow spacing between the bearings, which can lead to increased wear and tear over time. If durability is your priority over shaving those last few milliwatts of performance, especially in demanding conditions, we recommend using the cross bearings on road bikes. These bearings offer greater resilience, making them an excellent choice for riders who value longevity alongside performance. Select cross
