Their rigid construction makes these stands suitable for the widest possible range of applications- dont compromise your bike. Extra torsional supports, for increased rigidity. High double wheels, for smooth lift and maximum stability under load. Heavy duty steel clamps, for maximum rigidity. Ultra strong frame, compact construction with 38mm tubular steel frame for ultimate stiffness. Clean grips included, attach to stand for comfortable lifting. Attach to handlebar grips before starting maintenance work. Lever handle design, for more leverage and a controlled fit. High quality double wheels for smooth lift and maximum stability under load.