PRODUCT SPECIFICATIONS
| MODEL NO | BB-7700 |
|---|---|
| SERIES | DURA-ACE TRACK 7710 Series |
| Average weight | 173 g |
| Axle length / shell width_109.5mm_68mm_(BC1.37) | X |
| Axle length / shell width_109.5mm_70mm_(M36) | X |
| Spindle_Hollow pipe | X |
| Spindle_Octalink | X |
CYCLING
| MODEL NO | BB-7700 |
|---|---|
| SERIES | DURA-ACE TRACK 7710 Series |
| Average weight | 173 g |
| Axle length / shell width_109.5mm_68mm_(BC1.37) | X |
| Axle length / shell width_109.5mm_70mm_(M36) | X |
| Spindle_Hollow pipe | X |
| Spindle_Octalink | X |
