Shimano Electronic Shifting|Holiday Shopping|105 Di2 RD-R7150 Di2 Rear Derailleur (Black) (12 Speed) (Electronic)

Shimano 105 R7150 Di2 Rear Derailleur Description:

The Shimano 105 R7150 Di2 12-speed rear derailleur completes shifts in the blink of an eye with its high-performance motor and optimized link structure. The derailleur is the hub of the Shimano Di2 system, with the charging port, indicator LEDs, adjustment switches, and more integrated into a compact package. E-Tube ensures riders a simple setup and tuned derailleur for trouble-free riding.

Features:

• Low-profile Shimano Shadow RD design reduces damage from contact and falls
• Receive the wireless shifting signal from the shift lever
• Check the battery level and Bluetooth/ANT pairing success with your bike computer, smartphone, or tablet
• Allows selection of preferred shift mode and view adjustment mode information (if you wish to tweak or tune your rear derailleur)
• Smartphone/tablet connectivity via E-Tube Project app
• Di2 charging cable sold separately

Specifications:

• Speed: 2 x 12 Speed
• Shifter Compatibility: Shimano Di2
• Shift Mechanism: Electronic (Wireless/Wired)
• Max. Tooth: 36T
• Min. Tooth: 11T
• Chain Wrap Capacity: 41T
• Cage Material: Steel
• Chain Retention: Shadow
• Color: Black
• Weight: 302g