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mountain bike - How can you identify if a Shimano rear derailleur is medium or long cage? - Bicycles Stack Exchange
![mountain bike - How can you identify if a Shimano rear derailleur is medium or long cage? - Bicycles Stack Exchange mountain bike - How can you identify if a Shimano rear derailleur is medium or long cage? - Bicycles Stack Exchange](https://i.stack.imgur.com/9nh4t.jpg)
mountain bike - How can you identify if a Shimano rear derailleur is medium or long cage? - Bicycles Stack Exchange
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Amazon.com : Shimano Rear DERAILLEUR, RD-R8000, ULTEGRA, GS 11-Speed, Shadow Design, Direct Attachment, W/OT-RS900(Black) : Sports & Outdoors
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