FITS FSA 386 EVO SPINDLE

 Box Two??? External bottom brackets feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings Only compatible with Box One M30, Box Two M30 or Praxis M30 cranksets 68/73mm ENG Box/Praxis 30mm 6061-T6 105g

 Red anodized aluminum cups Ceramic cartridge bearings Adapts BB386EVO cranks to work on standard english BB shells For use on carbon road 386EVO cranks - 30mm Axle 68mm ENG 386EVO Alloy 89g

 Gold anodized aluminum cups Steel cartridge bearings Adapts BB386EVO cranks to work on standard english BB shells For use on carbon road 386EVO cranks - 30mm Axle 68mm ENG 386EVO Alloy

 Allows the use of a 386EVO crank into a standard English threaded frame BSA threaded ABEC-3 BB for use with 30mm diameter cranks with a spindle length of at least 100mm 68mm ENG 386EVO Alloy 98g