Sport type: Training
1.Fits for models for most Schwinn and Instep trailer that accommodate 2 children to a bike. (Manufactured before Oct 25, Series AF, AA, AB, AC, AD, AE)
2.Locks in place securely and does not swing back and forth when attached to the bike.
3. It needs 5-10 mins to install, and once installed, take only a few second to attach or remove a trailer.
4.Black coating made it blends into your bike perfectly even when no trailer is connected.
5. Package Include: lock washer, coupler plate, and locking pin.