Top
Fuel
Quickest bikes on the planet. Unlimited Modification with Nitro Methane,
5.7 seconds @ 250 mph
Funnybike
13 & 14" Tires, Gas/Nitrous or Alcohol Turbocharges or Injected Nitro Methane,
6.4 seconds @ 210+ mph.
Pro
Mod
11-13" Tire Po Stock type bikes using Nitrous Oxide or Nitro, 6.5 seconds @ 205+
mph. Watch the imports and the v-twins battle it out!
Pro Street
The quickest and fastest street legal motorcycles. Turbo or nitrous oxide,
no wheelie bars. 7.1 seconds @ 206+mph
Super
Sport
Factory 1 Liter and big bore bikes competing in heads-up competition, 8.9
seconds @160mph
Real
Street
Entry Level Heads-up street bike class with minimum modifications. Engine
modifications, dry nitrous or turbo with a stock clutch.
Top
Gas (8.20)
The Elite class of Sportsman Racing. 160mph high performance Pro Stock type
bikes utilizing a slick.
Super
Comp (8.90)
Stock chassis with highly modified engine using either turbo charger or
nitrous oxide reaching speeds up to 150 mph
Street
Fighter (9.50)
Street bike index class for DOT tire, no wheelie bars and hand clutch.
This is the easiest way to get into index motorcycle drag racing on a Pro
Tree!
Pro
ET
Allows unlimited modification, but YOU SET YOUR OWN BREAKOUT. give yourself,
or the other racer a head start, then someone has to play catch-up.
Street
ET
Ride in - Ride out! Racers dial in their own breakout, on a street bike.
A great place to get your need-for-speed on the best tracks around.
Super Eliminator Sounds of yesteryear with these high-revving
2-stroke powered machines. These are the record setters always looking to
squeeze another horsepower out of their small CC engines.
Grudge
Racing
Clear the Stands, send the announcer home, turn off the scoreboards. It's
Grudge Time! Have a beef, settle it at the track!
