- NEW Shimano Dura Ace Road BB-7703 Triple Italian-Thread cartridge sealed bearing bottom bracket. Out of box.
- Octalink V1 axle.
- Italian threads, fits 70mm bb shells, triple road cranks and has a 118.5mm axle.
- Complete and ready to use.
- Made in Japan quality from 2001.
- 8.0oz./228 grams.
- BB640.
- FREE shipping in the USA.