1. The rear suspension shock absorber is suitable for most dirt bikes, is inflatable, has more stable performance and higher work efficiency. 2. Made of high quality aluminum alloy, unique stamping. The rear shock absorber is not easy to break and is very durable. 3. Improve the safety level and reduce vibration caused by uneven roads. Can quickly absorb shock on the roughest roads to improve safety. 4. The rear shock absorber has undergone several tests by senior experts to select the best production plan, which is produced by a very compact machine. 5. Easy to install and use, can install it in complicated steps, which can bring you more convenience. Specifications: Condition: Brand New Item Type: Shock Absorber Material: Aluminum Alloy + Iron Color: As Picture Shown Type: Replacement Length: Approx. 315mm / 12.4in Hole Distance: Approx. 280mm / 11inch Weight: Approx. 1.7 kg / 3.7 lb Spring Thickness: Approx. 11mm / 0.4in Wide Spring: Approx. 65mm / 2.6in Air Pressure: 0.6Kpa Installation Hole Diameter: Approx. 12mm/0.5in Fitment: for 280mm 10-1/4in rear shock absorber for 70CC 90CC 110CC 125CC 140CC 200CC DIRT PIT BIKE Package List: 1 x Shock Absorber