They are aerodynamic drag and the friction between (a) the go-cart and the track, and between the axle and axle-mounts of the cart.
At a go kart place
g star raw baby lets rock out like you never did before.l........
Its 1100cc on a go kart :D
Where can I driver my go kart
This is a shop-n-go kart.
go to a go kart store or ebay!
The Mini Beast.
A Superkart is the fastest kind of go-kart.
DON'T! It is dangerous!
a go-kart
you go to amazon.com and you buy the how to make your own go kart. Yooooo!!!!!!!!!!!!!