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Shimano 105 Di2 2x12sp RD-R7150 Direct Mount Rear Derailleur
SHIMANO 105 rear derailleur completes a shift in the blink of an eye with its high-performance motor and optimized link structure.
IRDR7150E
€229.99
VAT included
FREE SHIPPING IN ITALY FROM 129,99 EUROS*
100% SECURE CHECKOUT
N.1 in Italy in the Bike and E-Bike Shops
Wide 36T-compatible 12-speed Di2 rear derailleur. Receiving the wireless shifting signal from the shift lever, the SHIMANO 105 rear derailleur completes a shift in the blink of an eye with its high-performance motor and optimized link structure. This is the hub of the Di2 system, with the charging port, indicator LEDs, adjustment switches and more integrated into a compact package. A low-profile design reduces damage from contact and falls.
BENEFIT
LED status indicator
Wider range capacity
FEATURE
Battery indicator
Pairing
Adjust mode, etc.
Max. low sprocket: 36T
PRODUCT SPECIFICATIONS
Model No.: RD-R7150
Series: SHIMANO 105
Sprockets: 12
RD Frame: SHIMANO SHADOW RD: Yes
Mounting
Direct Mount (Conventional): Yes
Direct Mount: Yes
Maximum Front Gear Ratio: 16T
Total Gear Capacity: 41T
Min. Sprocket
Max: 36T
Min: 34T
Maximum Sprocket
Max: 11T
Min: 11T
Fluoro-Coated Bushings: 4
Pulley
Teeth: 11
Recessed Pulley Pin: Yes
Axle Mount
Hollow Axle: Yes
Axle Mount 2: Hollow Axle: Yes
Wired Di2 Connectivity
Di2 Shifting: Yes
Bluetooth® LE Custom (*1) | Adjustment Mode Information: Yes
Bluetooth® LE Custom (*1) | DI2 Battery Level: Yes
Bluetooth® LE custom (*1) | Selected gear: Yes
Bluetooth® LE custom (*1) | SHIMANO E-BIKE SYSTEMS data items (*3): Yes
Di2 wireless connectivity
Bluetooth® LE custom (*1) | Compatible with E-TUBE RIDE: Yes
Bluetooth® LE custom (*1) | Compatible with E-TUBE PROJECT: Yes
Private ANT (*2) | Adjustment mode information: Yes
Private ANT (*2) | DI2 battery level: Yes
Private ANT (*2) | Selected gear: Yes
Private ANT (*2) | SHIMANO E-BIKE SYSTEMS data items (*3): Yes
Firmware updated from E-TUBE PROJECT: Yes
SD50 port (pcs): 0
SD300 port (pcs): 1
SD50 connector (pcs): 0
SD300 connector (pcs): 0
System status LED: Yes
Charging cable: EW-EC300
Average weight: 302g
Notes: Without bracket, technical specifications available
Color: Series color
No customer reviews for the moment.
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Who it is for and how to use it
Ideal for
Cyclist on Shimano 105 Di2 12-speed
Designed for users of a Shimano 105 Di2 12-speed groupset looking for an electronic rear derailleur with precise shifting control.
Anyone looking for a derailleur for wide-range gearing
Suitable for those working with a wide gear range and cassettes up to 36D.
Anyone wanting a compact, protected derailleur
Indicated for those seeking a low-profile design and a structure that helps reduce damage from impacts and crashes.
Use cases
Ideal
Road rides with electronic shifting
Ideal for road use with a Di2 system and instant shifting management.
Cambio elettronico · Shimano Di2 · 12 velocità
Very suitable
Set-ups with a cassette up to 36D
Very suitable when compatibility with cassettes up to 36D and a wide gear range is required.
Pignone 36D · Gamma rapporti ampia · Shimano
Suitable
Use in environments with a risk of contact
Suitable when a low-profile shape is important to limit damage from contacts and falls.
Profilo ribassato · Protezione · Cambio posteriore
Who it is for
Cyclist with a Shimano Di2 groupset
- Looks for
- An electronic Shimano 105 Di2 rear derailleur with 12 speeds.
- Why
- This model is compatible with Shimano, uses the Di2 standard and includes features such as status LEDs and adjustment.
User who wants a drivetrain with a wide gear range
- Looks for
- A rear derailleur capable of working with cassettes up to 36D.
- Why
- The data sheet indicates compatibility with 36D and a wider gear range.
Frequently asked questions
How many speeds is this rear derailleur compatible with?
It is a rear derailleur for 12 speeds. It is intended for Shimano Di2 12-speed set-ups.
What is the weight of the derailleur?
The weight is 302 g. The value is given both as weight and component weight.
What is the largest supported sprocket?
The data sheet indicates compatibility up to 36D. This makes it suitable for a wide gear range.
What type of derailleur is it?
It is an electronic rear derailleur. The data sheet identifies it as a rear derailleur component type and as electronic type.
Does it have control or adjustment functions?
Yes, it integrates LED indicators, a battery indicator and adjustment mode. The data sheet also mentions pairing and custom Bluetooth® LE connectivity.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.
