1.Material: Bicycle two rope is made of nylon + elastic rope, strudy durable, flexible & shock absorbing, has enough elasticity to prevent the strap from hanging or getting close to the wheel while riding. Comes with a bike storage bag for easy storage 2.Easy To Use: Attach one end of the MTB two rope to the parent's saddle and the other to the handlebars of the child's bike. The rope is originally about 2.5m/98.42 inch, can be stretched to 4.7m/177.1inch, it is the perfect choice for family riding 3.Application: MTB traction rope with protection, training mini mountain bikes, perfect for skiing, kayaking, long rides, uphill, other steep terrain, etc. Develop children's athletic ability and let them feel the thrill of mountain biking. 4.Safe Riding: Tow up to 250kg/550lbs.Bike two rope can make fully feel the fun of riding, protect their own . It has super elasticity, during the riding process, when the child needs it, it provides extra power to protect the security