展开Shimano brings its ultra-reliable electronic shifting to the masses with the 105 RD-R7150 Di2 12-Speed Rear Derailleur. Pulling together all of the features we've come to love from their Dura-Ace and Ultegra Di2 road cycling systems, Shimano has created a low-profile rear derailleur that we can rely on at a budget-friendly price point.
Capacity: 41t;
Cassette Range: 11-36t;
Gearing: 2x12;
Compatibility: Shimano Di2 road drivetrains;
Claimed Weight: 1lb;
Manufacturer Warranty: 2 years;
Activity: road cycling, triathalon, track, time trial, gravel;
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