Originally Posted by
Hiro11
The good news is that BB386 Evo was developed by FSA to be compatible with pretty much any 30mm crank standard (exception: old school BB30 "narrow", which no one really uses any more anyway). In a pinch, you can also run 24mm Shimano cranks with an adaptor.
I highly recommend looking at wheels mfg or Hambini for a 24mm BB386Evo solution, rather than sticking adapters in a 30mm bearing.