PM "Kevin"
How about another list?
This is a list that I found of HP loss due to
tire size and weight. It's comparing to a stock Rincon and 180 lbs rider.
Tire Front Rear % Power Loss
Maxxis Zilla Front 25x8x12 25x10x12 0.8%
ITP Terracross 25x8x12 25x10x12 1.2%
ITP Mudlite AT 25x8x12 25x10x12 1.4%
GBC Dirt Devil 2 25x8x12 25x10x12 3.0%
Maxxis Mud Bug Radial 25x8x12 25x10x12 3.7%
GBC Dirt Commander 25x9x12 25x10x12 3.7%
Interco Swamplites 25x8x12 25x10x12 4.5%
ITP Mudlite XL 25x8x12 25x10x12 4.5%
GBC Sparticus Radial 25x8x12 25x10x12 5.6%
Kenda Bear Claw 25x8x12 25x10x12 6.1%
ITP 589 M/S 25x8x12 25x10x12 6.1%
Maxxis Bighorn Radial 25x8x12 25x10x12 7.1%
ITP Mudlite XTR Radial 25x8x12 25x10x12 7.8%
ITP Terracross 26x9x12 26x11x12 8.5%
Interco Vampires 25x10x12 25x12x12 8.7%
Maxxis Mud Bug Radial 26x9x12 26x11x12 9.2%
Maxxis Zilla 26x9x12 26x11x12 9.5%
Maxxis Mudzilla 25x8x12 25x10x12 11.2%
ITP 589 M/S 26x9x12 26x12x12 15.9%
Maxxis Bighorn Radial 26x9x12 26x9x12 16.6%
Maxxis Mudzilla 26x9x12 26x12x12 19.1%
Maxxis Mudzilla 28x10x12 28x11x12 33.1%
How does this seem to look to you guys.
I got this from a Cam Am Talk.