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NEW!!!
2008
SuperBikers2, LLC
COMPETITION
CATEGORIES
Open Supermoto
Unlimited modifications, Open displacement Single
or Twin
450SM
Unlimited modification
Up to 285cc liquid-cooled, two-stroke Single
Up to 400cc air-cooled, two-stroke Single
Up to 455cc liquid-cooled, four-stroke Single or Twin
Up to 550cc air-cooled, four-stroke Single
250 SM
Unlimited modification
Up to 167cc liquid-cooled, two-stroke Single
Up to 200cc air-cooled, two-stroke Single
Up to 250cc liquid-cooled, four-stroke Single
Up to 400cc air-cooled, four-stroke Single
250SS
Up to 250cc liquid-cooled, four-stroke Single
450SS
Up to 450cc liquid-cooled, four-stroke Single
2 classes - 250SS/450SS
Classes scored seperately
17" wheels allowed.
No 16.5" front wheels allowed.
No tubeless type wheels allowed.
No slipper type clutches allowed.
Must retain stock triple clamps.
Must use DOT street tires (the following are examples)
No DOT roadrace tires allowed.
" Michelin Pilot Power
" Bridgestone BT014
" Dunlop Qualifier
" Pirelli Diablo
" Metzeler Sportec M3
" Avon AV59 / AV60
" Maxxis SuperMaxx
Sport Moto machines are allowed to run in class with
the following rules:
" Open displacement two-stroke or four-stroke Single
" Standard size wheels (must have 21-inch front
wheel) and full (stock) suspension travel.
" Brake rotors, pads and lines may be upgraded,
but stock brake calipers must be retained.
" "Open traction" tire choice. DOT tires
are recommended .
Vet Open (35+)
Unlimited modifications, Open displacement Single or
Twin, Minimum age of 35 to participate.
Super Vet (45+)
Unlimited modifications, Open displacement Single or
Twin, Minimum age of 45 to participate.
DRZ Cup (Race at Briggs&Stratton Motorplex,
Road America only. 3 events)
Stock exhaust system must be used.
Jetting may be changed in the stock carburetor.
Air filter may be changed and airbox mods are allowed.
Brake lines may be changed
DOT roadrace tires can be used.
Stock front brake caliper must be used. The front brake
rotor may be replaced with a stock sized replacement.
Suspension internals may be changed.
Axle sliders should be installed
Footpeg sliders should be installed
Handguards with sliders should be installed.
Headlights, taillights, and turnsignals should be removed
or taped over with the lights unplugged
Oil drain plug should be safety wired.
Oil filler plug should be safety wired.
Coolant should be replaced with water mixed with water
wetter, any synthetic coolant approved for racing use,
or with water only.
A catch can on the carb overflow/vent lines
If possibly, a catch can on the radiator overflow. This
can be routed to the carb catch can.
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