most likly why lol.
Shocks arent the best in tho's tho. if they leak and your just realying on the spring that will swing you round to. are you aloud to use foams at your club? Mardave foams will fit perfect if you cut them just right,dont even need to cut them on rc18t they just slip over nice an tight,just dont take the outter wall of the wheel off just take the inner ones off an you dont even need to glue em on