SHIMANO ULTEGRA RX DI2 Rear Derailleur 11-speed

RD-RX805-GS

ULTEGRA_RX800

RD-RX805-GS

With an integrated chain stabilizer mechanism, the ULTEGRA RX derailleur provides a quieter experience and shifting security and precision on mixed terrain. 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.

  • BENEFIT
    • Chain Stabilizer mechanism adopted from MTB design
    • ON/OFF switch
    • Compatible with current road DUAL CONTROL LEVER
    • Max. front difference: 16T
    • Total capacity: 39T
    • Low sprocket: Max. 34T/Min. 28T
    • Top sprocket: Max. 12T/Min. 11T

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO RD-RX805-GS
SERIES SHIMANO ULTEGRA RX800
Average weight 280 g
Remarks * w/o Bracket spec available
   
Direct attachment X*
11TPulley
E-tube connector (pcs) 0
E-tube port (pcs) 1
Firmware update by E-TUBE Project
Fluoric coated link bushings 4
Low sprocket_Max. 34T
Low sprocket_Min. 28T
Max front difference 16T
Pulley cage GS
Rear speeds 11
Sealed bearing guide pulley
Sealed bearing tension pulley
Top-Normal Spring Type SHADOW RD+
Top sprocket_Max. 11T
Top sprocket_Min. 11T
Total capacity 39T

SERIES LINE-UP

  • Rear Derailleur SHIMANO ULTEGRA RX Rear Derailleur 11-speed