Bottom bracketPartial spec
Shimano Dura-Ace 7700 BB-7700
Own a Shimano Dura-Ace 7700 BB-7700?
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Overview
- Brand
- Shimano
- Series
- Dura-Ace 7700
- Model
- BB-7700
- Model number
- BB-7700
- Type
- Bottom bracket
- Years
- up to 2026
Compatibility
- Spindle
- octalink
- Bb shell
- bsa_68, italian_70
Specifications
- Threaded
- true
- Weight g
- 173
- Axle lengths mm
- 109.5
- Shell widths mm
- 68, 70
- Octalink version
- hollow pipe spindle
- Spindle material
- steel, plated
- Left adapter material
- aluminum, anodized
Dura-Ace Octalink cartridge bottom bracket, 109.5 mm axle. Already listed in the 2008 handbook (earliest checked), so the first year is unknown; still in the 2026-2027 handbook. Years are the first and last Shimano specification handbook editions that list this model number (editions checked: 2008 to 2026-2027). Shimano publishes no US price in these documents; bearing material is not stated.
For sale now
None listed right now. Save a search in the app and get told when one appears. Parts are local pickup at launch.