Shimano Dura Ace 7700 bottom bracket - Italian threaded
$ 95.00
Orders $100 or more ship free in USA
Contiguious 48 states only. Oversized items excluded.
This is the bottom bracket you need when using Dura Ace 7710 track crank arms on an Italian track frame having a 70mm shell with right-hand threading on both sides.
No, your modern Bianchi PIsta is not Italian. Neither is your Cinelli Vigorelli. Get the English-threaded 7710 bottom bracket we sell.
• 70mm Italian threaded (1.370" x 24 tpi - both cups right-side thread)
• spindle: 109.5mm Octalink
• sealed cartridge bearings
• crank arm bolts & dust caps sold separately
• requires Park Tool BBT-22 & any track lockring tool for installation & removal
• weight: 173g