pair of rear motorcycle shock absorbers, made of quality aluminum and stainless steel; Color: Blue,No instruction included, professional installation recommended. Placement on vehicle: rear, left, right Bushing hole size: 12mm; Length between holes to clevis: 280mm Universal for most 150cc~750cc street bikes, Karting(Go kart), Scooters and Moped Quad (ATV) with shocks of 280mm Length of Eye to Clevis Item Specific : Condition: Brand new Color: Blue Material: Solid Steel + Aluminum Alloy Fits: Universal Fit. Work perfectly on most 150cc~750cc street bikes, Karting(Go kart), Scooters and Moped Quad (ATV) with 280mm Length between holes to clevis. Dimension: Total Length:315mm (12 3/8″) Length of Eye to Clevis Eye Core:280mm (11″) Clevis Hole Diameter: 8mm Clevis Inner Width: 20mm Clevis Maximum Tensile Strength: 2,000 Kgf Spring Thickness: 7mm Spring Width: 60mm Spring Stiffness: 110 kg Maximum load: 150kg (330 lbs) Air Reservoir: Adjustable Factory Air Pressure: 0.4