Features *This aluminum RC Shock Absorber kit upgrade for all most 1/24th scale RC Crawler Car *Easy to install and durable.Smooth and excellent damping effect. *Come with 3sets different replace springs, moderately soft and hard. *This keeps the center of gravity lower and stabilizes the truck. *Keeping all four tires in contact with the ground on uneven terrain. Application: 1:24 scale rc car Axial SCX24 AXI90081/AXI00001/AXI00002/AXI00005/AXI00006 Hole center to hole center: 48mm/1.88in; Afte compression:27mm/1.0inch Color: 3 colors for your choice (As pictures shown) Material: Aluminum Alloy Package Included: 4PCS X RC Shock Absorber +48mm 3 sets x Replacement springs(total 4 sets)