A Tranzmission universal shell bottom bracket cup set, brand new. English threaded, suitable for standard BSA bottom bracket shells.
- Condition: Brand new
- Thread standard: English 1.37" x 24 TPI
- Outer cup diameter: 35 mm
- Inner cup diameter: 30 mm
- Colour: Silver
- Weight: 108 g
- Includes: Frame cups (pair)
A shell cup set for English-threaded BSA bottom bracket shells — 35mm OD, 30mm ID.