RE: OFFICIAL RS4 RTR 3 thread!!!!!!!Also type SS and others
Are those diff gears hpi? Or frome some other company? I have not looked to hard for diffrent setups for the spure and pinion but deff would like to play with gears to get max speed. This my be a dumb question do the rs4 2 belt drive spur gears fit evo. They look almost the same