Innovative, length adjustable and flexible draw reins for riding or lunging. The Trainrein reins are attached to the girth or surcingle between the forlegs. A special rein is taken through a guide roller and is taken from there through the respective bit ring (inside to outside) and then back to the girth or surcingle. The guide roller gives the reins and facilities a gentle and mouth-friendly bending and suppling whilst riding or lunging. Available in pony or full.