GZYF Pair 400mm Motorcycle Air Shock Absorbers Universal Fit For Honda Suzuki Yamaha Kawasaki ATV Go Kart Quad Dirt Sport Bikes Black & Gold Universal Fit. Nitrogen reservoir: YES Shock strength adjustable. Best choice for replacement, style upgrading or bike modification. Fit on most 150cc~1006cc Sport bikes and Dirt Bikes, Go-kart and Moped Quad. Fit bikes with shocks of 400mm eye to eye distance. Please check the size details and make sure it will fit your bike before purchase. Other size please check product description for your reference.