tyre size difference

[Grant Casey]

Wat the difference between Tyre sizes because i got 22's in the rear on there now and i wont to get 18's rear coz kenda klaw mx only have 18's
thanks grant

[400eXr1d3rZ]

You will loose about 1 - 2 mph i think. Nothing much.

[-copyguy-]

up your front sprocket if you want to get the speed back. Just like when going to 22's from 20's you go down a tooth in the front to get the low end back.