Universal fit for most 280mm Motorcycle Shock Absorber For Honda/Yamaha/Suzuki/Kawasaki;Dirt bikes, Gokart, ATV, Motorcycles and Quad. A Pair of Round Hole 280mm Aluminum and Solid Steel Shock Absorber Shock Absorber bottom/ends type: U-Type( Clevis End ),No instruction included, professional installation recommended. Pressure can be adjusted by springs or air (nitrogen); Operation of the coil-over springs and air cylinder is helpful to reduce the shock. Packaged Included: 1 Pair Shock Absorbers,Please check the size details and make sure it will fit your bike before purchase Description:Dimension:Total Length: 315mm (12 3/8″)Length of Eye to Clevis Eye Core: 280mm (11″)Clevis Hole Diameter: 8mmClevis Inner Width: 20mmClevis Maximum Tensile Strength: 2,000 KgfSpring Thickness: 7mmSpring Width: 60mmSpring Stiffness: 110 kg Maximum load: 150kg (330 lbs)Air Reservoir: AdjustableFactory Air Pressure: 0.4 MpaMaximum Air Pressure: 0.5 MpaUniversal fit for most 280mm Motorcycl