It's a Hobbywing MAX10 ESC with Hobbywing 3665 3200KV motor. It's a lot smoother than the stock Reedy set-up, especially at slow speeds. This is also running an 18T pinion rather than the stock 15T one.
@@channelone4655 Yes I think if you jump it big the chassis flexes and the drive shaft bends and ends up rubbing in the tunnel. Mine's been like it for at least 8 month.