SHIMANO ULTEGRA Short Cage DI2 Rear Derailleur 11-speed

RD-6870-SS

ULTEGRA_6870

RD-6870-SS

SHIMANO ULTEGRA - DI2 Rear Derailleur - Short Cage - SHIMANO SHADOW RD - 11-speed

Blending performance and style, the SHIMANO ULTEGRA 6800 series rear derailleurs deliver accurate shifting and light action. The RD-6870 DI2 versions offer the digital precision of SHIMANO electronic shifting.

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO RD-6870-SS
SERIES ULTEGRA 6870 Series
Color Series color
Average weight 257
   
Mount_Direct attachment
11T pulley
Firmware update by E-TUBE PROJECT
Total capacity 33T
Charging port (pcs) 0
Sealed bearing guide pulley
Sealed bearing tension pulley
Mount_Direct mount compatible
Fluoric coated link bushings 4
Low sprocket_Max. 28T
Low sprocket_Min. 23T
Max. front difference 16T
Pulley_G pulley bearing
Pulley_Sunken type pulley bolt
Pulley_Teeth 11
Pulley_T pulley bearing
Pulley cage SS
Top-Normal spring type_Double servo
Top sprocket_Max. 14T
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

SERIES LINE-UP

  • PC Linkage Device SHIMANO PC Linkage Device Mini USB Port
  • Brake SHIMANO Post Mount Hydraulic Disc Brake Caliper
  • Rear Derailleur SHIMANO ULTEGRA Medium Cage DI2 Rear Derailleur 11-speed
  • Shifting Switch (DI2 spec.) SHIMANO DI2 Remote Sprint Shifter

REPLACEMENT PARTS

  • Rear Derailleur Pulley Pulley set (RD-6800)