[Function]- Replacement Rear Suspension Shock is used to support the weight of the motorcycle frame and reduce the vibration and impact caused by uneven roads. Professional manufacturing, stable characteristics, high reliability [Universal Fitment]- Rear suspension shock absorber is suitable for all offroad vehicles, dirt bikes, Pit bikes, quad bikes, Gokart, ATV motorcycles, etc. Fit for Apache Aeon Eton, for Quadzilla (some), for Adley (some), etc. with 11in mounting hole distance. [Steel Alloy Material]- ATV Rear Shock Absorber Spring is made of high steel alloy material, which has high strength and long durability. Built to meet standard specification strictly follow factory control. products can provide a more secure guarantee for your life. [Size]- Hole Center Distance: Approx. 280mm/11in. Total Length: Approx. 320 mm/12in. Spring Diameter: Approx. 11 mm/0.43in. Fixed Hole Diameter: Approx. 10 mm/0.39in. Please check the size details and make sure it will fit your bi