Motorcycle rear monoshock gas absorber YSS for KAWASAKI KLR 650. The shock absorbers YSS are equipped with internal gas tank to linear and precise to ensure optimum cooling. Strength, precision and performance are also guaranteed by the steel stem and treated with low friction special Teflon and machining precision. The shock is adjustable for preload by turning the adjustment ring in the spring and return via manual ring, is designed and built to suit the specifications of the model on which it will be installed.