the lever is made of Aluminum, the specially designed shape with one round/heavy end and one sharp/light end, making it possible to spin after one tap.
It is designed for Liaoge Trifold bike, easy to install, just turn on.
Other brands of trifold bikes can use too but certain bikes may need mechanics manipulation to make it as smooth as it meant to be.
Price meant for one bike including 2 sets of clamps.
