dirt or sand with 27'' or smaller dirt tires, u will beat a xp1
they top out at 80 , u have full stm , so what do u seed 70 ? u need mr rpm flash u will gain 5-8 mph
26'' skat on reds is great
they top out at 80 , u have full stm , so what do u seed 70 ? u need mr rpm flash u will gain 5-8 mph
26'' skat on reds is great