- Fits Shimano R9100-generation Dura-Ace, R8000-generation Ultegra, and R7000 105 rear derailleurs
- Fits standard derailleur hangers only
- Direct mount derailleur hangers are not supported. These are not common and the stock b-link that the RoadLink DM replaces will not be present on bikes with a direct mount derailleur hanger
- Optimized for use with 11-36t, 11-40t, and 11-42t 11-speed cassettes
- Will improve performance with 10-42t 11-speed cassettes, but not to factory levels
- Does not change the derailleurs total chain wrap capacity.