Classes

Kart Classes

Junior 1:

  • Clone engine.
  • .425 green restrictor plate.
  • 240 lbs. minimum weight.
  • Must run Jr. bodywork. (14’’ max nose height)
  • No drivers fairing on steering column.
  • Ages 5-8 years old.
  • AKRA engine rules.
  • Open tire

 Junior 2:

  • Clone engine.
  • .500 purple restrictor plate.
  • 260 lbs. minimum weight.
  • Must run Jr. bodywork. (14’’ max nose height)
  • No drivers fairing on steering column.
  • Ages 8-12 years old.
  • AKRA engine rules.
  • Open tire

Junior 3:

  • Clone engine.
  • .550 blue restrictor plate.
  • 300 lbs. minimum weight.
  • Must run Jr. bodywork. (14’’ max nose height)
  • No drivers fairing on steering column.
  • Ages 12-15 years old.
  • AKRA engine rules.
  • Open tire

Senior Animal:

  • Briggs Animal engine.
  • 360 lbs. minimum weight.
  • Ages 15 years old and up.
  • WKA engine rules apply.
  • Open tire

LO 206:

  • Briggs LO 206 engine.
  • 360 lbs. minimum weight.
  • Ages 15 years old and up.
  • Briggs engine rules apply.
  • Open tire

Clone Medium:

  • Clone engine.
  • Ages 15 and up.
  • 340 pound minimum weight.
  • AKRA engine rules apply.
  • Open tire

Clone Heavy:

  • Clone engine.
  • Ages 15 and up.
  • 380 lbs. minimum weight.
  • AKRA engine rules apply.
  • Open tire

Clone Super Heavy:

  • Clone engine.
  • Ages 15 and up.
  • 420 lbs. minimum weight.
  • Driver minimum weight 200 lbs.
  • AKRA engine rules.
  • Open tire

RWYB:

  • Any combination of engine(s) allowed.
  • Any fuel(s) allowed.
  • Open tire

Stock Appearing Import:

  • Predator or Clone engine
  • Must look and appear stock
  • Must run on pump gas
  • Pull rope or electric start allowed
  • Open clutch
  • 350 lbs. minimum weight
  • Open tire

Kid Karts:

  • Must run kid kart chassis
  • Sprint or oval bodywork allowed.
  • Oval body work must have Jr. nose. (14’’ max height)
  • Ages 4-7 years old.
  • Open tire

Motorcycle Classes

General Rules (all classes):

  • Front brakes must be removed or disabled
  • Motocross style tires (knobbies) prohibited except in PW50 Stock Class and Youth Pit Bike Class
  • Unless otherwise specified, Cincy Speedway adheres to AMA rules
  • All DOT dual sport tires with a bias rating for dirt up to 60% are allowed

PW50 Stock (Shaft Drive):

  • Age 4 to 8
  • .Allowed to change tires, grips, body work -OEM equivalent

50cc Mod (Chain Drive):

  • Age 4 to 8

65cc Mod:

  • Age 7 to 11

85cc Mod:

  • Age 7 to 15

Youth Pit Bike:

  • Age 7 to 13
  • Up to CRF110, TT-R110, KLX 110 or similar air cooled 4 stroke

Beginner Mad Dog:

  • Age 14 and up
  • Mad Dog or Superstock Mad Dog Bike
  • Rider with 3 main event wins is no longer qualified as “Beginner” or at referees discretion

Superstock Mad Dog:

  • Age 14 and up
  • XR/CRF100/125, TTR125, DRZ125, KLX125, or similar air cooled 4 stroke
  • OEM standard over bore allowed
  • 120cc big bore kit allowed on XR/CRF100
  • No aftermarket cylinder heads allowed
  • No aftermarket race chassis
  • Stock rear rim must be used
  • Stock front rim or 16” rim no greater than 1.6” must be used
  • DOT stamped tires NO RACE TIRES
  • Unlimited engine, chassis, suspension, brake and body modifications except previously noted

Mad Dog:

  • Age 14 and up
  • XR/CRF100/125/150F, TTR125, DRZ125, KLX125/140, or similar air cooled 4 stroke
  • 200cc max displacement
  • Unlimited engine, chassis, wheel, suspension, brake and body modifications except previously noted

85-200cc:

  • Age 14 and up
  • 80 to 85cc Water cooled 2 stroke
  • 120 to 200cc Unlimited 4 stroke
  • 150 to 230cc Stock 4 stroke

250cc:

  • Age 12 and up
  • Amateur only
  • 126cc to 250cc

Open Am:

  • Age 14 and up
  • Amateur only
  • 250cc Minimum

Open Singles:

  • Age 14 and up
  • Amateur and Pro
  • 250cc Minimum
  • Minimum 4 entries with at least one pro to run class

Open Money:

  • Age 14 and up
  • Amateur and Pro
  • 250cc Minimum

30+ Age class:

  • Ages 30 and up.
  • 201cc minimum

50+ Age class:

  • Ages 50 and up.
  • 201cc minimum

Hooligan:

  • 750 and up street bike
  • Stock frame
  • Flat track style handlebars
  • 19” wheels & Flat track tires
  • Minimum 4 entries to run

Speedway:

  • Speedway bikes

Special Event Classes:

  • 450cc Am.
  • Adult 50cc