YSS shock absorber MX366-290TRCL-28-858 for Yamaha RD 250 LC YPVS 83-84 4L1. The YSS suspension MX366 C series is a separated Nitro gas supported shock absorber with reservoir on a hose. The offered shock is specifically developed for your motorcycle model. Adjustable on spring-preload, rebound, compression and length +-5mm. The shock is approved by the German T�V for German and Swiss KBA-ABE. YSS offers a 2 year full factory warranty. This shock absorber is fully serviceable.