Bikegear dog bike leash lets you safely take your dog with you on bike rides. Built to Last for Medium to Large dogs. Bikegear Dog bike Leash Has Military Grade Paracord strength. The flexible leash lets your dog set the pace for the ride so you'll always know you're going the right speed. Quick release allows for you to disconnect your dog from the bike within seconds when not riding . To disconnect just push and pull out. Length of Leash is Adjustable. Easy installation/removal. Can be easily disconnected from a bike by screwing and unscrewing in seconds. Compatible with any kind of bike. Hassle free detach system allows you to unscrew the leash effortlessly, after initial installation, and serve as a walking leash. .Rubber insert gives protection from bruising and scratching of your bike. Take your dog to join the Jogging, bicycling or the classical walk with you. They will love it!!! The use of Bikegear Dog Bike Leash by children must be done under strict supervision of adults. Its not recommended the use of Bikegear Dog Bike Leash for very small puppies.