Pair of Round Hole 320mm Aluminum and solid steel motorcycle shock absorbers Motorcycle shock absorber universal fit for most vehicles Fit on most 150cc~750cc Sport bikes and Dirt Bikes, Go-kart and Moped Quad Fit bikes with shock absorbers of 320mm eye to eye distance,The diameter of the round hole at the bottom is 12mm Absorb shock promptly in the clumpiest road to improve security and make you feel more comfortable. Best choice for replacement, style upgrading or bike modification. Product Description 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 Condition: Brand new 320mm 12.59″ A Pair Rear Nitrogen Shock Absorbers Material: Solid Steel+Aluminium Alloy Installation Type: Eye to Eye Dimension: Total Length: 350mm (13.78″) Length of Eye to Eye Core: 320mm (12.59″) Eye Diameter(with bush