Stan's Schrader Valve Hole Reducers 50/Count MFPN=11760 These are not common and

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

but these features might get you going too:

Sintered: metallic compound provides performance in extreme conditions for ultimate stopping power

} Service parts for DB air and coil models

Efficient handling and stability in both wet and dry conditions thanks to Gum-X compound

Stan's Schrader Valve Hole Reducers 50/Count MFPN=11760 These are not common andReduces the diameter of Schrader valve holes so Presta valves can be used Rubber material conforms to openings better than metal adapters TECH SPECS package 50 count