By Replacing The Gear Case Cap Of The YD-2Z, This Brass Back Plate Increases Weight And Enhances Rear Traction. Compared To The Standard Part (5g), The Brass Version (31.8g) Offers A Significant Weight Increase, Providing Noticeable Effects Especially On P-tile Surfaces And Color Concrete Surfaces.
Additionally, It Becomes Possible To Use RTC (Rear Toe Control), Which Is Released For YD-2S, Allowing For A Much Greater Range Of Rear Setup Options.