1、Durable Material: Made of premium aluminum alloy and plastic materials, this RC car shock absorber is wear proof, corrosion proof, high strength, rust proof and long service life. 2、Balanced Running: This RC car spring damper can provide a balanced running experience for RC cars and reduce the vibration caused by rough road conditions. 3、CNC Machining: The main body of the shock absorber has threads, the oil pressure can be adjusted and disassembled, and it has the ability to adjust the preload. 4、Filling Oil: The shock absorber is equipped with damping oil. The high elasticity of the spring ensures the damping effect and improves the stability of the remote control vehicle. 5、Widely Used and Applicable Vehicle: The installation hole diameter is 105mm. The shock absorber is great suitable for 1/10 RC car, such as for Arrma 1/10 Senton Big Rock Granite. Item Type: RC Shock Absorber Material: Aluminum alloy, plastic Weight: Approx. 63g/2.22oz Size: Total Length: 115mm/4.53in Installation Hole Pitch: 105mm/4.13in Maximum Diameter: 21mm/0.83in Spring Diameter: 1.2mm/0.05in Aperture: 3mm/0.12in Application： For Arrma 1/10 Senton Big Rock Granite For Traxxas 1/10 slash Maxx For Redcat 1/10 Monster truck XTE XBE SC For Team Associated rc10b74 b74 dr10 For Redcat Racing bs910 046 For HPI 1/10 Robitronic BLITZ E Firestom flux For HSP Himoto 1/10 Scale RC Car Truck Off Road Buggy 2 x Shock Absorber 2 x Brass Ball Head 2 x Screw 2 x Nut