SHIMANO ULTEGRA RX DI2 Rear Derailleur 11-speed

RD-RX805-GS

SHIMANO ULTEGRA RX DI2 Rear Derailleur 11-speed

RD-RX805-GS

SHIMANO ULTEGRA RX - DI2 Rear Derailleur - SHIMANO SHADOW RD+ - 11-speed

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.

FEATURES

  • 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. 11T/Min. 11T

PRODUCT SPECIFICATIONS

MODEL NO RD-RX805-GS
SERIES ULTEGRA RX800
Color Series color
Average weight 280
Remarks * w/o Bracket spec available
Firmware update by E-TUBE PROJECT
Total capacity 39T
Charging port (pcs) 0
B-axle_Hollow axle
Mount_Direct Mount X*
Fluoric coated link bushings 4
Low sprocket_Max. 34T
Low sprocket_Min. 28T
Max. front difference 16T
Pulley_G pulley bearing
Pulley_Sunken type pulley bolt
Pulley_Teeth 11
Pulley_T pulley bearing
Pulley cage GS
Top-normal spring type_SHIMANO SHADOW RD+
Top sprocket_Max. 11T
Top sprocket_Min. 11T
Rear speeds 11
Di2 connectivity wired_Di2 shifting
SD300 connector (pcs) 0
SD300 port (pcs) 0
SD50 connector (pcs) 0
SD50 port (pcs) 1

TECHNOLOGIES

Manuals & Technical Documents

REPLACEMENT PARTS