Tamiya 53619 CVA Mini Shock Unit Cylinder (4 Pcs.) for TT01/TT02/TL01/TGS/TA01 models. These are genuine Tamiya R/C spares, extras, and hop-ups. Each set contains two pinion gears suitable for R/C electric vehicles. Tamiya offers a wide selection of wheels, tires, motors, body shells, and other spare parts for their Radio Control vehicles.