Feature:1. SAFETY AND RELIABILITY: The bicycle dog leash allows you to walk your dog for long distances, the shock absorbing spring counteracts the dog's pulling force and keeps you and your pet at a safe distance.2. QUICK RELEASE: Dog bike leash can be quickly removed and used as a dog leash, the spring and tube are designed with quick release, very convenient.3. DOG EXERCISE: Bike dog leash is suitable for all bike models, it can provide guidance and control your dog to run at your bike's pace.4. EASY TO INSTALL AND REMOVE: Dog bike leash can be attached to the seatpost by the clamping mechanism, easy to remove from the bike, tighten and loosen in minutes.5. PREMIUM MATERIAL: The dog bicycle exerciser leash is made of premium stainless steel and nylon rubber band material, durable, anti pressure and wear resistance, long service life.Specification:Item Type: Bicycle Dog LeashMaterial: Stainless Steel, Nylon Rubber BandRope Length: Approx. 51cm/20.1inSpecification: Curved ModelsUse: Bicycle Dog Leash.Package List:1 x Bent Tube1 x Traction Belt2 x Connector4 x Screw4 x Nut4 x Spacer4 x Protective Cover1 x Protective SheetNote:Manual measurement please allow some error.