Motorcycle rear monoshock gas absorber YSS MZ456-340TRL-21-X "Top Line Z-Series". The shock absorbers YSS Z-Series 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.
Upper joint eyelet diameter 10x30mm and lower fork 30x10mm, wheelbase 335-345 mm (adjustable).