YSS shock absorber MZ456-475TR-01_BLK-BLK full black edition for BMW R 100 R Paralever 91-96. Length 475mm. The YSS suspension MZ456 series is a Nitro gas supported shock absorber. The offered shock is specifically developed for your motorcycle model. Adjustable spring preload and rebound. The shocks are approved on safety and use by the German T�V KBA ABE. YSS offers a 2 year full factory warranty. This shock absorber is fully serviceable.