First Components External threaded Bottom Bracket set for Shimano / Race Face

First components external threaded bottom bracket set for 68/73 mm frames compatible with Shimano and Race Face cranksets.

Features

• Material : Aluminium 6061
• Sealed bearings
• For 68 and 73 mm
• Compatibility : Shimano and Race Face cranksets
• Colors : Blue, gold, black, red, silver, purple

Weight : 112 gr