Description
To keep it simple, the new 2x12-speed Shimano ULTEGRA R8150 rear derailleur is now available with a single cage length. It is our fastest and most accurate shifting system, which is also very affordable. The new 12-speed ULTEGRA R8150 rear derailleur shifts faster and more accurately than any other and is more versatile thanks to a single cage length, suitable for cassettes with 28-34T as the largest sprocket. Features:
- Fastest rear shifting ever, 58% faster than the RD-R9150
- Compact design with integrated wireless unit, charger, and switch
- LED status indicator
- Battery level indicator
- Pairing
- Adjust mode, etc.
- Wider gear range
- Max. largest sprocket: 34T
- Model: RD-R8150
- Series: ULTEGRA R8100 Series
- Colour: Group colour
- Average weight: 262 grams
- Rear gears: 12
- Top-Normal spring type: SHIMANO SHADOW RD
- Mounting: Direct attachment (conventional)
- Max. difference/front: 16T
- Capacity: 39T
- Largest sprocket: Max. 34T
- Largest sprocket: Min. 30T
- Smallest sprocket: Max. 11T
- Smallest sprocket: Min. 11T
- Pivot bushings with fluorine coating: 4
- Derailleur pulley with 11 teeth
- Derailleur pulley with recessed type derailleur pulley screw
- Di2 connection wired Di2 shifting: Yes
- Di2 connection wireless Di2 shifting: Yes
- Di2 connection wireless Bluetooth® LE customized (*1)|Adjust mode information: Yes
- Di2 connection wireless Bluetooth® LE customized (*1)|Di2 battery level: Yes
- Di2 connection wireless Bluetooth® LE customized (*1)|Gear position: Yes
- Di2 connection wireless Bluetooth® LE customized (*1)|SHIMANO STEPS data items (*3): Yes
- Di2 connection wireless Bluetooth® LE customized (*1)|Compatible with E-TUBE RIDE: Yes
- Di2 connection wireless Bluetooth® LE customized (*1)|Compatible with E-TUBE PROJECT: Yes
- Di2 connection wireless ANT private (*2) Adjust mode information: Yes
- Di2 connection wireless ANT private (*2) Di2 battery level: Yes
- Di2 connection wireless ANT private (*2) Gear position: Yes
- Di2 connection wireless ANT private (*2) SHIMANO STEPS data items (*3): Yes
- Firmware update via E-TUBE PROJECT: Yes
- SD50 port (pcs): 0
- SD300 port (pcs): 1
- SD50 connector (pcs): 0
- SD300 connector (pcs): 0
- LED for system status: Yes
- Charging port (pcs): 1
- Charging cable: EW-EC300
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