DELAWARE SPEEDWAY

2010 CLASS STRUCTURE FOR REGULAR RACES

All Classes per 2010 IKF Rules unless otherwise noted.

KID KART Kid Kart with Comer 50cc Engine, Gas & Oil Gearing = 10T #219 Driver / 89T #219 Axle Sprocket Kid Kart with Junior LO206 Animal Engine, Gas Gearing = Spec Gear Ratio TBD Weight = 150# Rear Tires = Burris 11x5.5-5 TX11 ONLY Front Tires = Burris 11x5.5-5 TX11 or                      Any Manufactured Grooved Tire (Rain tire ok) Ages = 5-7

ROOKIE GAS Briggs Flathead with Purple 0.425" Restrictor / Weight = 235# Briggs LO206 Animal with Black 3 Hole Restrictor / Weight = 235# Briggs Animal with Purple 2 Hole Restrictor / Weight = 270# Clone with Silver 0.425" Restrictor / Weight = 235# Fuel (ALL) = Pump Gas (From the Delaware Station) Briggs Flathead with Black 0.375" Restrictor / Weight = 235# Fuel = Methanol Spec Gear Ratio = 4.30 +/- .05 Tires = Any Burris Tires Ages = 6-9

JUNIOR I YAMAHA Yamaha KT100S with WA55B Carb & SSX-V Muffler Weight = 235# New Cylinder Tires = Any Burris Tires (Regular Races) Ages = 8-11

JUNIOR I BRIGGS Briggs Flathead with 0.425" Restrictor (Blue) / Weight = 235# Briggs Animal with 0.251" Restrictor (Black) / Weight = 270# Fuel (Both) = Methanol Tires = Any Burris Tires (Regular Races) Ages = 8-11

JUNIOR II YAMAHA Yamaha KT100S with SSX-V Muffler (4 Hole Can) Weight = 310# New Cylinder Tires = Any Burris Tires (Regular Races) Ages = 12-15

JUNIOR II BRIGGS Briggs Flathead with 0.500" Restrictor (Red) / Weight = 285# Briggs Animal with 0.313" Restrictor (Gold) / Weight = 320# Fuel (Both) = Methanol Tires = Any Burris Tires (Regular Races) Ages = 12-15

IOWA OVAL Briggs IKF Flathead / Methanol / Weight = 310# Briggs IKF Animal / Methanol / Weight = 350# Yamaha Superbox / Gas & Oil / Weight = 360# Briggs Stock Appearing Flathead / Methanol / Weight = 370# Briggs IKF World Formula / Gas / Weight = 380# IKF Blue Wazoom / Methanol / Weight = 380# F200 per Burris Rules / Gas / Weight = 390# Modified Animal per WKA Rules / Methanol / Weight = 390# Tires = Any Burris Tires (Regular Races) Ages = 16 & Over

CLONE Clone Class / IKF Rules / Weight 390# Fuel  = Gas Tires = Any Burris Tires (Regular Races) Ages = 16 & Over

ADULT CHAMP Briggs World Formula / Gas Blue Wazoom Animal / Methanol F200 per Burris Rules / Gas Weight = 410# Tires = Any Burris Tires Ages = 16 & Over

YAMAHA HEAVY Yamaha KT100S Weight = 370# Fuel = Gas & Oil Tires = Any Burris Tires (Regular Races) Ages = 16 & Over

PRO UAS Rules Tires = Any Burris Tires (Regular Races) Ages = 18 & Over (16&17 need to talk to promoter)

We will be running the Region 5 Class Structure for IKF regional events.

Please email us your questions or comments.
(319)373-2018