Ethan Ackroyd



Kart Gear Ratio Calculator


Engine Gear



Axle Gear



Gear Ratio





Tyre Circumference

in / cm







mph / kph

Chain Length






  This calculator is a guide to aid you in setup.

 As a rough guide when using 219 pitch chains add the number of teeth of the engine sprocket and the number of teeth of the rear sprocket plus 10 to give you the required length of the chain.
eg: engine sprocket 12 + rear sprocket 82 +10 = 104


Web design by Piperformance