Details
Dura-Ace Di2 Dual Control Lever
All the technical and ergonomic benefits of 7900, plus instantaneous electronic shifting
• Actuate rear shift with ease of a 2mm paddle switch
• Shift inward with a simple tap
• Trigger release same as 7900
• Actuate front shift with 2mm throw of main lever
• Each shift actuates one at a time | No stabbing and guessing gears
• Effortless, instantaneous shifting, under full power, out of the saddle
Weight: 255g
Specifications
| SKU | SHI-SF-ST7970 |
|---|




