1、Made of high quality metal alloy, durable and stable, having long service time. 2、Excellent accessory for remote control model car, which is delicate and durable when used. 3、Easy to install and double spring designs with spare spring. Meeting your demands. 4、Oil suspension shocks struts damper, upgrade parts of remote control car model. 5、CNC machining and anodized to make it look good. Beautiful appearance. Condition: 100% Brand New Item Type: RC Car Shock Struts DamperOptional Type: 70mm, 80mm, 90mm, 100mm, 110mm, 120mm Material: Metal Color: Black Orange Shock Struts Damper Body: Approx. 10mm / 0.4in Outside Diameter Of Spring Body: Approx.15mm / 0.6in Diameter of Axle: Approx.3.5mm / 0.1in End Rod Hole: Approx. 3mm / 0.12in End Rod Width: Approx. 7.5mm / 0.3in Spring Diameter: Approx. 1mm / 0.04in Fitment: Fit for Tamiya CC01 (70CM / 80CM) Fit for Trx-4 Axial SCX10 D90 / D110 (90CM / 100CM / 110CM) Fit for RR10 (110mm / 120mm) 70mm Size Hole to Hole (Compression): Approx. 60mm / 2.4in Hole to Hole (Uncompressed): Approx. 70mm / 2.8in Total Length: Approx. 80mm / 3.1in Stroke Length: Approx. 10mm / 0.4in 80mm Size Hole to Hole (Compression): Approx. 65mm / 2.6in Hole to Hole (Uncompressed): Approx. 80mm / 3.1in Total Length: Approx. 90mm / 3.5in Stroke Length: Approx. 15mm / 0.6in 90 mm Size Hole to Hole (Compression): Approx. 70mm / 2.8in Hole to Hole (Uncompressed): Approx. 90mm / 3.5in Total Length: Approx. 100mm / 3.9in Stroke Length: Approx. 20mm / 0.8in 100mm Size Hole to Hole (Compression): Approx. 75mm / 3in Hole to Hole (Uncompressed): Approx. 100mm / 3.9in Total Length: Approx. 110mm / 4.3in Stroke Length: Approx. 25mm / 1in 110mm Size Hole to Hole (Compression): Approx. 80mm / 3.1in Hole to Hole (Uncompressed): Approx. 110mm / 4.3in Total Length: Approx. 120mm / 4.7in Stroke Length: Approx. 30mm / 1.2in 120 mm Size Hole to Hole (Compression): Approx. 85mm / 3.3in Hole to Hole (Uncompressed): Approx. 120mm / 4.7in Total Length: Approx. 130mm / 5.1in Stroke Length: Approx. 35mm / 1.4in 4 x Shock Struts Damper 4 x Spare Spring