Rigid steel connecting rods for minimum lateral movement, and stiffest Cobra R springs for driving pressure to ski tips. Chrome coated, heat-treated aluminum toe plate and compression springs in aluminum cartridges. Bail of 2 mm heat-treated steel provides optimum boot toe hold-down. Available in two sizes to fit the following boot sizes: Short 23-28 Mondo and long 26-32 Mondo (approx.). Total height of binding and riser plate is 30 mm above ski. For additional height a 10 mm spacer is available. Weight: 1620 gr per pair