Originally Posted by fat500

Hello, the low frequency springs will get you where you need to be right height wise. They provide a lot more grip but I only recommend them for clay tracks mostly outdoor. I could not comment on their use for carpet or Astro. I use the green front and the pink rear or the pink front and the pink rear with 30 or 27.5 in the front and 25 or 20 in the rear with the stock Pistons I race on an outdoor clay track with lots of big jumps in the car is very in the track and plush. I did put team Thornhill red bump stops in the rear to keep the chassis from slapping so hard if I don't land the jumps right and they work incredibly well.