Shimano Dura-Ace SL-BS77 Double/Triple 9-Speed Bar End Shift Levers. Shimano Dura-Ace SL-BS77 Double/Triple 9-Speed Bar end ShiftersFriction-compatible right lever All bar-end road shifters produced after Nov 2008 have an I.D. spec fit range of 19-22mm
- TECH SPECS
| Double or Triple | Double |
| Double or Triple | Triple |
| Rear Der/Shifter Compatibility | Shimano Road |
| Mount Type | Bar End |
| Mount Type | Downtube |
| Drivetrain Speeds | 9 |
| End Type | Shimano/SRAM |
| Front Der/Shifter Compatibility | Shimano Road |
