- 30
- 1
- 11
- 39T
- 34T
Specifications
As listed in the manufacturer's catalog.
General
- Series
- ULTEGRA RX
- Model no.
- RD-RX805-GS
- Color / 1
- Series color
- Rear speeds
- 11
- RD construction / SHIMANO SHADOW RD+
- Yes
- Max. front difference
- 16T
- Total capacity
- 39T
- Fluoric coated link bushings
- 4
- P-axle / Material
- Steel
- Inner link / Material
- GFRP
- Di2 connectivity wired / Di2 shifting
- Yes
- Firmware update by E-TUBE PROJECT
- Yes
- SD50 port (pcs)
- 1
- SD300 port (pcs)
- 0
- SD50 connector (pcs)
- 0
- SD300 connector (pcs)
- 0
- Power supply / Wired
- Yes
- Average weight (g)
- 280
Applicable derailleur hanger
- SHIMANO ROAD type / Direct attachment (conventional)
- Yes
- SHIMANO ROAD type / Direct mount
- Yes
Low sprocket
- Max.
- 34T
- Min.
- 28T
Top sprocket
- Max.
- 11T
- Min.
- 11T
Pulley
- Guide pulley bearing
- Yes
- Tension pulley bearing
- Yes
- Teeth
- 11T
- Screws material
- Stainless steel
- Sunken type pulley screw
- Yes
Bracket
- Material
- Aluminum
- Finish
- Anodized
B-axle
- Hollow axle
- Yes
- Material
- Stainless steel
B-axle 2
- Hollow axle
- Yes
- Material
- Aluminum
- Finish
- Anodized
Bracket body
- Material
- Aluminum
- Finish
- Painted
Plate body
- Material
- Aluminum
- Finish
- Painted
Outer link
- Material
- Aluminum
- Finish
- Painted
Outer plate
- Material
- Aluminum
- Finish
- Painted
Inner plate
- Material
- Aluminum
- Finish
- Painted
Stroke adjusting screw
- Material
- Steel
- Finish
- Plated
Variants
The manufacturer's versions of this model (code suffix, color, cage). Each figure counts spec sheets that name that exact version; most name only the model.
Bicycles
Published bicycles that use it, newest model years first.
Showing 12 of 30 bicycles