PIT BIKE CLASSES
All bikes must use air cooled 4 stroke engines.
GROM
YOUTH
YOUTH OPEN
MINI
MINI OPEN
STOCK
MIDSIZE
MIDSIZE OPEN
BIG BIKE
VET
WOMEN
GROM
Up to 70cc, up to 8 years old. Eligible models: QA50, Z50, XR50, CRF50, TTR50. Mods allowed.
YOUTH
Midsize machines age 7 to 12 years old. Mods allowed.
YOUTH OPEN
Up to 15 years old, any pit bike, mods allowed.
MINI
50cc - 90cc. Must have both 10" wheels. Allowable changes are handlebars,
triple clamp, seat, exhaust, foot pegs, tires, skid plate, shock, internal
forks, and piston kits. Eligible Models: QA50, Z50, XR50, CRF50, TTR50
MINI OPEN
10" rear wheel, maximum 12" front wheel. Maximum wheelbase is 45". Mods
allowed.
STOCK
Allowable mods are handlebars, grips, top triple clamp, cables, kill switch,
throttle assembly, fork and shock springs, tires, sprockets, jetting, foot
pegs and mounts, plastic (color only) and graphics. Eligible Models: DRZ/
KLX 110, CRF 70 and TTR90.
MIDSIZE
Allowable changes are handlebars, clamps, seat, exhaust, foot pegs, tires,
skid plate, shocks, fork internals, production big bore kits. No clutch.
Eligible Models: XR70, TTR90, DRZ110, KLX110
MIDSIZE OPEN
12" rear 14" front wheel maximum. Maximum wheelbase is 49". Mods allowed.
BIG BIKE
16" rear wheel 19" front wheel maximum. Full frame bike with a vertical
engine. Eligible models are XR100, CRF80, CRF100, CRF150F, TTR125, DRZ125,
KLX125. Mods allowed.
VET
35 years and older. Run what you want.
WOMEN
12 inch rear wheel maximum.