This PressFit 30 bottom bracket is for you IF you have a frame that has a non threaded road bike shell that measures at a 79 mm shell width and a 46 mm inner diameter. This is a Rotor alloy cup that houses your choice of bearing, no adapters necessary. In this standard we have steel and ceramic options to choose from. As well please note if you would like the 24 mm spindle or the GXP option.
If you are riding a MTB with either a 68mm shell or a 73 mm shell and your internal diameter measures at 46 mm you can use this bottom bracket with a crank that has a 24mm or GXP spindle
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