Tires for Motocross

[riderosa]

I have a 2005 400EX with the standerd size tires and wheels that came with he ATV. What size tires and wheels should I use for motocross?

[BlaineKaiser450]

Rear

18-10-8 tires

8 Inch rims

Front

20-7-10 tires

10 inch rims

[gojk]

I like Klaws in the rear and Razr MX up front in the above sizes.

[blaster12s]

dwt championship in a box kit. has everything you need

[RobRacing]

I ran BKT X drive tires in the rear and Kenda Klaws in the front in the above mentioned sizes. This combo worked extremely well in a variety of terrains.