This pair of rear shock absorbers is designed for Smart City Crossblade, Fortwo, and Roadster vehicles. Manufactured by Drexler, the shock absorbers feature a twin-tube gas pressure design for improved performance and durability. With a warranty period of 3 years, these shocks are made of steel and come as a set of two for the rear left and right sides. The gas-charged shocks are sealed for optimum performance and accuracy of fit, ensuring a smooth and stable ride for your vehicle.