sprocket help

[webstertroy90]

I have a 2 seat carter kart... I have a old briggs 3.5 on it... it have a 72 tooth rear sprocket and i have a 10 tooth clutch... how fast will it go? and what would the gear ratio be? looking to make it a lil faster has 10 inch tires

 

[karl]

http://www.diygokarts.com/speed-calculator.html

 

[Russ2251]

and what would the gear ratio be?

72 divided by 10 equals 7.2 or 7.2:1 ratio.

 

[JH Pinoy]

Onoad or offroad?

 

[webstertroy90]

onroad.... what could make it go faster....

 

[ryf]

make the 72 a 60 or bigger tires!

 

[r_chez_08]

First, if you want you can remove the governor. This could add about 1000 rpm with no extra mods and sacrifice to acceleration.