Bottom bracketPartial spec
Shimano Dura-Ace 7710 (track) BB-7710
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Overview
- Brand
- Shimano
- Series
- Dura-Ace 7710 (track)
- Model
- BB-7710
- Model number
- BB-7710
- Type
- Bottom bracket
- Years
- up to 2026
Compatibility
- Spindle
- octalink
- Bb shell
- bsa_68
Specifications
- Use
- track
- Threaded
- true
- Weight g
- 244
- Axle lengths mm
- 109.5
- Shell widths mm
- 68
- Octalink version
- hollow pipe spindle
- Spindle material
- steel, plated
- Left adapter material
- aluminum, anodized
Dura-Ace track Octalink bottom bracket for the FC-7710 track crank, 109.5 mm axle, 68 mm shell only. Already listed in the 2008 handbook (earliest checked), so the first year is unknown. 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
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