• 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.