NIB/NOS Shimano Dura Ace BB-7400 Bottom Bracket: 113mm x 70mm - Italian
The only bottom bracket choice for top level vintage Japanese bicycles from the likes of 3Rensho, Yamaguchi, etc. Great for Shimano equipped road bike restorations too.
New in box, pristine and untouched. Bearings still in good clean factory grease, cups still have factory grease coating.
- Length: 113mm
- Threads: Italian (ITA) 36 x 24t
- JIS square taper