 
BB-7710 BOTTOM BRACKET 68X109.5MM DURA ACE TRACK
Shimano
$199.99
Quantity 
                                                                            
                                                                        Features Octalink
Compared the power transfer of OCTALINK with the conventional square taper spindle, the 8-splined OCTALINK interface that connects bottom bracket and crank set increases the strength and rigidity for entire assembly.
SPECIFICATIONS
| Model No | BB-7710 | 
| Series | DURA-ACE TRACK 7710 | 
| Average Weight | 244 g | 
| Remarks | For track | 
| Compatibility | Track Octalink splined system. | 

