YSS rear MZ456 Racing Shock absorberRef : YSS00151A / 1105892

YSS MZ456 Racing Rear Shock Absorber (ref. MG456-385TRWL-16): a compact and high-performance solution for roadsters seeking rigorous handling without altering the original geometry. Designed in the TOP line Z-Series range, this mono-shock with integrated reservoir offers a spring rate and spring tailored to each application for an equivalent replacement to the original equipment.

• Type: gas emulsion mono-shock, integrated reservoir
• Adjustments: preload and rebound (fine adjustment of damping)
• Piston diameter: 45 mm — Shaft diameter: 16 mm
• Length: 380–390 mm (depending on installation)
• Certification: TÜV
• Delivered with basic adjustment and application-specific spring

On the road, this YSS MZ456 offers linear shock absorption behavior, allowing the rider to adjust the preload to achieve the desired stance and control the rebound to manage bounce and weight transfer. Ideal for sporty roadsters, it maintains chassis neutrality while providing a more controlled feel in cornering sequences and hard braking.

Notable compatibilities: KTM 990 SUPER DUKE (2012/2013) and R variants. Check the length and fittings before installation to ensure compatibility with your machine.