Serpent have today released lots and lots of springs. First up for the S811 Cobra are the addition of 7 new hardness of spring for front pink 4.8lbs, blue 5.0lbs, purple 5.2lbs, green 5.4lbs, grey 5.6lbs, yellow 5.8lbs & white 6,0lbs and for the rear pink 2.8lbs, blue 3.0lbs, purple 3.2lbs, green 3.4lbs, grey 3.6lbs & yellow 3.8lbs. Also for the Cobra is a new harder servo saver spring. For the S120L and S100 there is a new selection of optional side and main springs that will also fit most other linked pancars. The new side springs include 4,5lbs, 5,0lbs, 5,5lbs, 6,0lbs, 6,5lbs & 7,0lbs while the main springs are 12lbs, 14lbs, 16lbs & 18lbs.