The Rear Derailleur Guard is designed to protect the bicycle's rear derailleur and hanger from damage when transporting the bike in a car, shipping in a box or bike case, or while in storage.
Steel construction is impact resistant for enhanced protection
Easy to attach
Open quick release, slide into position and close quick release to hold securly in place
Tool-free installation
Not designed to work with rear thru axles
*Note: Product can be used with rear wheel off by using a rear frame spacer (sold seperately and currently unavailable).*