• SHIMANO ULTEGRA Di2 12 Speed Rear derailleur | Complete Cyclist - Complete Cyclist - Specialized Bicycles
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SHIMANO

SHIMANO ULTEGRA Di2 12 Speed Rear derailleur

SHIMANO ULTEGRA Di2 12 Speed Rear derailleur

IRDR8150F

R 9,500.00
R 9,500.00 R 9,500.00
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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

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    PRODUCT SPECIFICATIONS

    MODEL NO RD-R8150
    SERIES ULTEGRA R8100 Series
    Color Series color
    Average weight 262
    Remarks w/o Bracket spec. available
    Rear speeds 12
    Top-normal spring type|SHIMANO SHADOW RD ✔
    Mount|Direct attachment (conventional) ✔
    Mount|Direct mount ✔
    Max. front difference 16T
    Total capacity 39T
    Low sprocket|Max. 34T
    Low sprocket|Min. 30T
    Top sprocket|Max. 11T
    Top sprocket|Min. 11T
    Fluoric coated link bushings 4
    Pulley|Guide pulley bearing ✔
    Pulley|Tension pulley bearing ✔
    Pulley|Teeth 11
    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 cable EW-EC300
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