The MZ456?345TRL?12 is the shock absorber model from YSS's Top Line Gas Z range, designed specifically for the Honda NX?650 Dominator (1988–1994 models, code RD02). Technical Specification: Type: Mono rear shock, spring with nitrogen gas Body length: about 345 mm Upper cylinder with an eye mount, diameter o10?mm, lower with a fork mount (30?mm) Adjustments: Spring preload, Rebound damping, Length adjustment ±?5?mm Piston o45?mm, shaft o16?mm, reddish spring 185?mm long, rating 160 ABE/TUV certification for European specifications