Easy installation/removal. Can be easily disconnected from a bike by screwing and unscrewing in seconds. Compatible with any type of bike. The hassle-free detachment system allows you to effortlessly unscrew the leash, after initial installation, and serve as a walking leash. Suitable for small to medium dogs. Protects your dog: The flexible leash lets your dog set the pace for the ride so you always know you’re going at the right speed. The guide post of the keeps it a safe distance from the wheels and gives it plenty of room to run alongside. The patented design includes a shock absorption system that allows you to keep the control while driving without the effects of sudden jerky movements from your best friends. Protective Safety System: A fixed seat lock and primarily constructed from industrial grade stainless steel pipe and a durable collapsible buffer rope that can provide a safe ride for you and your dog. The rubber insert provides protection against bruises and scratches