Add your review
ULTEGRA RX Di2 RD-RX805 REAR DERAILLEUR
Description
For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. The RD-RX805 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting.
- Road derailleur with Shadow+ clutch technology for improved chain retention
- Compatible with both Dura Ace Di2 and Ultegra Di2 shifters
- Ideal for CX and gravel bikes
- Available in GS cage only
- Maximum front difference: 16T
- Total capacity: 39T
- Compatible with 11-28 to 11-34 cassettes
- 280g