Description
SHIMANO ULTEGRA Di2 Rear derailleur SHIMANO SHADOW RD 2x12-speed
Now simplified with a single derailleur cage length, the new 12-speed Shimano ULTEGRA R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option.
With our fastest, most accurate shifting, the new 12-speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28-34T low sprockets.
- Our fastest ever rear shifting, 58% faster than RD-R9150
- Compact design includes an integrated wireless unit, charger, and switch
- LED status indicator
- Battery indicator
- Pairing
- Adjust mode, etc.
- Wider range capacity
- Max. low sprocket: 34T
SPECIFICATIONS
| model no | RD-R8150 |
| series | ULTEGRA R8100 Series |
| average weight | 262 |
| rear speeds | 12 |
| max. front difference | 16T |
| total capacity | 39T |
| low sprocket min./max. | 30T/34T |
| top sprocket min./max. | 11T |