SHIMANO ULTEGRA Di2 Rear derailleur SHIMANO SHADOW RD 2x12-speed

RD-R8150

Now simplified with a single derailleur cage length, the new 12-speed Shimano ULTEGRA R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option.

With our fastest, most accurate shifting, the new 12-speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28-34T low sprockets.

FEATURES

  • Our fastest ever rear shifting, 58% faster than RD-R9150
  • Compact design includes an integrated wireless unit, charger, and switch
  • LED status indicator
  • Battery indicator
  • Pairing
  • Adjust mode, etc.
  • Wider range capacity
  • Max. low sprocket: 34T

PRODUCT SPECIFICATIONS

MODEL NORD-R8150
SERIESULTEGRA R8100 Series
ColorSeries color
Average weight: 262
Remarksw/o Bracket spec. available
Rear speeds12
Top-normal spring type|SHIMANO SHADOW RD✔
Mount|Direct attachment (conventional)✔
Mount|Direct mount✔
Max. front difference16T
Total capacity39T
Low sprocket|Max.34T
Low sprocket|Min.30T
Top sprocket|Max.11T
Top sprocket|Min.11T
Fluoric coated link bushings4
Pulley|Guide pulley bearing✔
Pulley|Tension pulley bearing✔
Pulley|Teeth11
Pulley|Sunken type pulley screw✔
B-axle|Hollow axle✔
B-axle 2|Hollow axle✔
Di2 connectivity wired|Di2 shifting✔
Di2 connectivity wireless|Di2 shifting✔
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Adjust mode information✔
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Di2 battery level✔
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Gear position✔
Di2 connectivity wireless|Bluetooth® LE custom (*1)|SHIMANO STEPS data items (*3)✔
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Compatible with E-TUBE RIDE✔
Di2 connectivity wireless|Bluetooth® LE custom (*1)|Compatible with E-TUBE PROJECT✔
Di2 connectivity wireless|ANT private (*2)|Adjust mode information✔
Di2 connectivity wireless|ANT private (*2)|Di2 battery level✔
Di2 connectivity wireless|ANT private (*2)|Gear position✔
Di2 connectivity wireless|ANT private (*2)|SHIMANO STEPS data items (*3)✔
Firmware update by E-TUBE PROJECT✔
SD50 port (pcs)0
SD300 port (pcs)1
SD50 connector (pcs)0
SD300 connector (pcs)0
LED for system status✔
Charging port (pcs)1
Charging cableEW-EC300