Shimano Alfine DI2 S705 Internal Hub - 11 speed - Disc Brake
This internally geared hub is fully compatible with both Alfine 11-speed Di2 shifters and Di2 road shifters, features a Centerlock disc brake mount, but is also V-brake compatible.
Note: this is the hub only. It must be built up with a rim and compatible spokes. Shifting requires the MU-S705 11-speed motor unit (item # 50-2764) and optional CS-S500 sprocket. If using with Ultegra and Dura-Ace Di2, all components require the same firmware version to operate.
- Di2 electronic compatibility for fast, precise, weather-proof shifting
- 11-gear ratios available
- Centerlock disc brake and v-brake compatible
- 135mm bolt-on axle
- Gearing Ratios: Gear Ratio 1 0.527 Gear Ratio 2 0.681 Gear Ratio 3 0.770 Gear Ratio 4 0.878 Gear Ratio 5 0.995 Gear Ratio 6 1.134 Gear Ratio 7 1.292 Gear Ratio 8 1.462 Gear Ratio 9 1.667 Gear Ratio 10 1.888 Gear Ratio 11 2.153