- Retractable bicycle tow rope for child rides: easily pull your child uphill and downhill while you steer and balance their bike, so they can enjoy the ride without getting tired. - Strong and durable: made from high-quality nylon and elastic rope materials, rated for 200 kg / 450 lbs and 2.6 m in length. It is shock-absorbing and elastic, helping keep a safe distance from the wheels. - Easy installation: can be attached under the seat cushion, on the seat tube, or on the front of the car, so you spend more time riding and less time fiddling with setup. - Universal compatibility: fits all bicycles, whether a children's bike, an e-bike, or an MTB. It is an ideal MTB accessory, bicycle learning aid, or MTB gadget. - Use scenarios - On hills or long rides: tow your child to help them climb and keep pace without excessive effort. - Family rides: younger riders can join longer outings and still enjoy the experience even if their own pedaling is limited. - Training and learning: supports new riders during practice, enabling steady progress with you controlling the pace and balance.