Features: The shocks is made of lightweight metal material, which is durable and corrosion resistance, improves the performance of the rc trucks. For the ultimate in bump and jump control. metal shock bores, and metal shafts offer incredible durability and near frictionless operation for ultra smooth damping and long-lasting performance. The main body part adopts the threaded design, which allows an easier and quicker installation, also will help to quick ride height adjustments and pre-load tuning ability, and improve the stability when the RC car run on the road. RC car shock absorber made of top-quality alloy materials and superb craftsmanship, high for protection and long durability. With quality spring attached, smooth and excellent damping effect,heavy duty good for big jumps.Take advantage of the big-bore design, make full use of the shock absorber function, which gives your car ultimate reliability and performance. Specifications: Material:Metal Size1:Approx.9cm/3.54inches Size2:Approx.10cm/3.93inches Color:Blue for TRX-4 D90 D110 Package Includes: 2x RC Car Shock Absorber note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.