1、Applicable Models: Adjustable spring damper is designed for Axis RBX10 Ryft 4WD 1/10 RC car, and it can provide a balanced driving experience and reduce vibration caused by rough road conditions. 2、Spring Damper: The spring retainer is tightly sealed to prevent oil leakage. The damping shaft is thickened from 3.0mm to 4.0mm to make it strong and prevent bending. 3、CNC Machining: RC spring damper is processed by CNC, and the main body is threaded, adjustable, detachable, and has the ability to adjust the nut preload. 4、High Tensile Strength: RC shock damper ensures stable and flexible driving. It has high tensile strength and higher durability during extreme remote control operation. 5、Aluminum Alloy: Made of premium aluminum alloy material, the cylinder is lightweight and durable, anti corrosion, high strength, rust proof and long service life. Item Type: RC Front Rear Shock Absorberries Material: Aluminum alloy Gross Weight: 157g / 5.5oz Total Length: 150mm / 5.9in(long), 135mm / 5.3in(short) Hole to Hole Distance: 140mm / 5.5in (long), 125mm / 4.9in(short) Maximum Diameter: 19mm / 0.7in Spring Diameter: 1.3mm / 0.05in Aperture: 3mm / 0.1in Shaft Diameter: 4mm / 0.2in Applicable  Models: for Axis RBX10 Ryft 4WD 1/10 RC car 4 x Front Rear Shock Absorber Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.