Shimano 105 R7150 Di2 2x12-Speed Electronic Rear Derailleur Max 36 Teeth

The Shimano 105 RD-R7150 Di2 electronic rear derailleur is designed for riders with a 12-speed road bike who want to change gear at a touch. It uses a Direct Mount fitting and handles cassettes with up to 36 teeth.

• Precise shifting at every touch, thanks to the Di2 12-speed electronic system
• No cables to connect to the shifter, with a Di2 wireless connection
• Shifts up to a 36-tooth sprocket, useful for long climbs
• Compatible with CS-R7100 11-34T and 11-36T cassettes
• Check that your bike has a Direct Mount fitting and a HG 12-speed chain

Technical specifications

• Model: RD-R7150 (IRDR7150E)
• Speed: 12
• Mounting type: Direct Mount
• Largest sprocket: 36T maximum, 34T minimum
• Smallest sprocket: 11T
• Total capacity: 41T
• Compatible cassettes: CS-R7100 11-34T / 11-36T
• Compatible chain: CN-M7100 HG 12-speed
• Connection: Di2 wireless, 1 E-Tube port
• Material: Aluminium / CFRP (carbon fibre reinforced plastic)

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.