Recent content by feefox

hi there I'm doing my first kart project, this is for my 10 yr old son. Taking a German Dino Pedal Kart and electrifying it with a brushless 500w geared motor that has a 14T #410 sprocket on it. It's geared to 600 RPM and according to my math, a top speed of 20mph would equate to about 600 RPM...