Quote Originally Posted by brebett View Post
I wonder why every body put smaller tire with tracks. Is it because of loss of power with bigger tire. I have 25X12X9 on my avenger. Would it be better for me to put smaller tire with those chanel tracks or I can keep my bigger tire and save.
I agree with Old Tucker, the main concern is tub clearance above the tire. You'll have plenty of power with that gear-reduction design and will also be able to maintain the increased floatation/bouyancy and ground clearance of a 25" tire. It's a win/win.