Shimano Dura Ace BB-7400 Bottom Bracket: 111mm x 68mm (Near Mint)
Road bottom bracket from the Dura Ace 7400 series of the 1980's and early 1990's. Black lockring.
Near mint very lightly used shape. Only some very minor tool wear. Show worthy
- Length: 111mm (111x68)
- Threads: English 1.37 x 24
- JIS square taper