Gear ratio chart if you put on a set of tires that are 12 bigger in circumference that is the same as taking off 1 tooth from the axle adding one tooth to a 2 cycle should give 200 rpm more adding one tooth to a 4 cycle should give 100 rpm more if you add a tooth and gain less than that the gear is most likely slower. The chart makes what we have spoken about really make intuitive sense.
Sprocket And Chain Getting Started In Karting Kartpulse
Gear ratio chart kart. The gear ratios of the clutch and final drive will only make the go kart faster if the engine has the power to move it faster. Related charts and information. A very common mini bike ratio is 11 12 teeth on the clutch and 72 teeth on the axle sprocket. Change sprockets change speed. One of the most common gear ratios for go karts is 11 12 teeth on the clutch sprocket and 60 teeth on the axle sprocket. Taller gearing equals speed.
The front sprocket teeth represents the clutch drive sprocket and the rear sprocket teeth represents the rear axle sprocket. Karting drive ratio chart sorted by drive ratio. Karting drive ratio chart arranged by sprocket size. Fast way to determine gear ratio and speed. Thats the trade off. To find the gear ratio simply divide the axle teeth by the clutch teeth.
Gear ratio and tire diameter charts are ideal for making your car. Check out the karting gear ratio chart. If theres no modification to the engine and you gear the kart faster taller youll do so at the expense of quickness. You can see that you can increasedecrease one or both sprockets to get the desired ratio you desire. Go kart gear ratio speed calculator mph. 35 chain gear ratio chart engine 9 10 11 12 13 14 15 16 17 18 19 54 600540491450415386360338318300284 r 55 611550500458423393367344324306289 e.
Note that not all sprocket sizes are available for all chain types. Number of teeth on drive sprocket left column. This gear ratio and tire diameter chart is meant to give you an approximation of ideal rpms at highway speed 65 mph for three situations. The gear ratio is 5 and the potential speed is just under 13 miles per hour. Applicable calculator formulae pi 314159 pi d c 314159 wheeltire diameter circumference of wheel and tire combo at ct gr gear ratio axle teeth clutch or engine teeth. This chart provides values that represent a 11 ratio on a manual transmission.
Use this chart to find your drive ratio for any combination of sprocket teeth. Number of teeth on axle sprocket. Our default is for a slow safe junior kart. Fuel economy every day driving and increased towing power. Lower gearing equals quickness. Karting drive ratio chart arranged by sprocket size top and bottom rows.
Go kart gear ratio tool.