TRAX PRO is a device designed to be installed on one bike, in order to tow another bike. It can tow both adults and children and can also be used with electric bikes. TRAX PRO is the second version of TRAX MTB. An evolution achieved thanks to feedback from customers who have trusted us and shared their experiences. Very practical, compact, lightweight 95g and very easy to install on your bike The mechanical winding system prevents tangling and maintaining constant tension on the cable. The simplicity of the TRAX PRO system results in a weight of only 95 g. This weight makes it imperceptible when mounted on the bike, or allows it to be carried in a backpack or jersey in case of emergency. Simple and effective, TRAX offers you endless possibilities that you would never have thought of before with your bike and loved ones.