Awesome track for the RS85 (RS125 with 85cc motor) with my 170lbs self. Imagine a 70lbs youngling on it. Lap Lap time Speed 1 02:00.280 71.234 2 01:56.437 73.585 3 01:57.174 73.122 4 01:56.355 73.637 Should be fun on Groms! That would be cool! Have a blast at the GNF!