Tire size

[beefyowl13]

IMy wife has a 1999 blaster and it needs new tires. I want to put 18/11/9 on it so she has more torque, how much top end will she lose?? Stock tires are 21/10/9

[TimNaughtonjr]

hey i dont know how much u wood lose but i heard 20s are a great all around tire can u please reply to my forum thank u _tim heres the link
http://www.exriders.com/vbb/showthread.php?s=&threadid=404909