Wheels Manufacturing Emergency Hanger
The Wheels Manufacturing emergency hanger is not designed for extended use, but should get you, or your riding mate, home after a mishap.
Instructions: Remove rear derailleur from broken hanger. Remove broken frame hardware (screws, bolts & nuts). Remove broken hanger. Remove QR skewer nut and spring. Carefully position emergency hanger through QR skewer. Tighten QR skewer nut without spring - make sure nut is quite tight. Tighten QR skewer ensuring wheel is properly secured within dropouts. Re-attach rear derailleur to emergency hanger. Due to the limitations of emergency hanger, full derailleur range may not be available. Once at home, replace with appropriate derailleur hanger.