ColorPet Brand New Bicycle Dog Leash, Hands Free Exerciser Leash -Attaches to Bike In Seconds - Safety Flexi Leash - Stretchable Leash for Added Safety to Rider and Pet Stainless steel tube attaches perfectly to your bicycle. Long elastic black cord (17.9 inch) with clip keeps your dog away from accidents Great for outdoor and exercise. Patented design includes an internal shock-absorbing system. Quickly lock and easy release capability between switch and bike. Simple installation. Stainless steel dog leash can be installed on any bike in under 5 minutes.