320mm 12.59″ A Pair Rear Nitrogen Shock Absorbers Fit Kawasaki Work perfectly on most 150cc~750cc street bikes, Karting(Go kart), Scooters and Moped Quad (ATV) with shocks of 320mm eye to eye distance. Great choice for replacement, style upgrading and all kinds of bike modification. Product Description Condition: Brand new/Never used Color: As picture show Material: Solid Steel+Aluminium Alloy Installation Type: Eye to Eye Fitment: Universal Fit. Work perfectly on most 150cc~750cc street bikes, Karting(Go kart), Scooters and Moped Quad (ATV) with shocks of 320mm eye to eye distance. Great choice for replacement, style upgrading and all kinds of bike modification. Dimension: Total Length: 350mm (13 3/4″) Length of Eye to Eye Core: 320mm (12 5/8″) Eye Diameter(with bushing): 12mm Eye Diameter(with bushing removed): 16mm Eye Thickness: 21mm Eye Maximum Tensile Strength: 2,000 Kgf Spring Thickness: 7mm Spring Width: 60mm Working Stroke: 60mm Spring Stiffness: 110 kg Maximu