AXON Revoshock II for Yokomo YD-2/YD-4 (Limited Red Edition, 4pcs) DD-YS-002RRC Drifting is all about precision driving and these drift shocks are precision engineered to give you the edge when RC drifting! Specifically, designed with the Yokomo YD2 RC Drift car series in mind but can be installed on most RC drift cars to give optimum control! The outer diameter of the piston, which greatly affects the maximization of damper capacity, which is important for producing high traction, is 11. 5 mm, which is the size of a high big