Fitment: : For 90cc – 150cc Dirt Bike ATV,Also Fits most 90cc 110cc 125cc 150cc Dirt bike, Gokart, ATV and Quad. Size: Overall Length: 340mm ??Distance between mounting holes:315mm ?? center-to-center??10mm mounting hole??Coil spring thickness: 3mm Features: :High quality, high-performance motorcycle parts. the damper and spring designed for long durability and Easy to install??It can reduce the bumps of motorcycle Packing: Our products are packaged with bubble bags and cardboard boxes to protect the safety of products during transportation. Note: Please check the shape and size to see if it fits your Model before buying 218mm Motorcycle Air Shock Absorber Rear Suspension 270mm Motorcycle Air Shock Absorber Rear Suspension 315mm Motorcycle Air Shock Absorber Rear Suspension 290mm Motorcycle Air Shock Absorber Rear Suspension Fit For 90cc – 150cc Dirt Bike ATV,Also Fits most 90cc 110cc 125cc 150cc Dirt bike, Gokart, ATV and Quad. For 90cc – 150cc Dirt Bike ATV,Also Fits most 90cc 110c