EXTERNAL THREADED BB CUPS

 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

 Box Two??? External bottom brackets feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings The perfect match to Box Three??? and Four cranks, and the ultimate upgrade to the budget BBs sold with most cranksets 68/73mm ENG 24mm 6061-T6 105g

 The Extremum RacePrep??? bottom bracket is the first external BB designed for BMX racing Features non-contact, titanium-coated SUS bearings, modified low-friction seals and lightweight lube The titanium coating results in a low friction coefficient, increased corrosion resistance and smoother rolling bearings Less drag and a level of bearing protection more in line with the needs of BMX racers without the weight *Extremum RacePrep??? bottom brackets may require more...

 Cups for Campagnolo Ultra-Torque cranksets EPS compatible 68mm ENG Record UT Alloy OC12-REG

 Cups for Campagnolo Ultra-Torque cranksets EPS compatible 70mm  ITL Record UT Alloy IC14-UT386

 Cups for Campagnolo Ultra-Torque cranksets EPS compatible 68mm  ENG S Record UT Alloy OC12-SRG

 Cups for Campagnolo Ultra-Torque cranksets EPS compatible 70mm ITL S Record UT Alloy OC12-SRI

 Cups for Campagnolo Power-Torque cranksets 68mm ENG Cmpy Outboard Alloy 72g

 Cups for Campagnolo Power-Torque cranksets 70mm ITL Cmpy Outboard Alloy 72g

 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

 For use with Omega MegaExo 19mm spindle cranksets Die cast alloy and CNC machined external cups Oversize cartridge bearings Composite center sleeve w/ double o-ring seals 68mm ENG MegaExo Alloy 97g