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Shimano Nexus SG-C7050-5R internal hub gear for Di2, 5-speed, roller brake, 36h, black | Shimano Nexus | Freewheel
![Amazon.com : SHIMANO Nexus Di2 5 Speed CL Disc Brake Internal Bicycle Gear Hub - Sg-C7050-5D in Silver - 32H 135 x 187mm : Sports & Outdoors Amazon.com : SHIMANO Nexus Di2 5 Speed CL Disc Brake Internal Bicycle Gear Hub - Sg-C7050-5D in Silver - 32H 135 x 187mm : Sports & Outdoors](https://m.media-amazon.com/images/I/51jAv3ASt7L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SHIMANO Nexus Di2 5 Speed CL Disc Brake Internal Bicycle Gear Hub - Sg-C7050-5D in Silver - 32H 135 x 187mm : Sports & Outdoors
![compatibility - Are all rear DI2 shifters / derailleurs / internal gear hubs interchangeable? - Bicycles Stack Exchange compatibility - Are all rear DI2 shifters / derailleurs / internal gear hubs interchangeable? - Bicycles Stack Exchange](https://i.stack.imgur.com/X6kBo.jpg)