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RIALTO AIRPORT SPEEDWAY
ASSOCIATION 2008 |
| KID KART - AGES 5-7: Gas and oil only; no weight. Approved comer 50cc box stock with unaltered 1.8hp fixed jet carb, any gearing permitted or stock 5.5hp Ohv and IRA approved exhaust. No weight rule. This is a beginner class and will run as one class. This class is designed as a learning class. |
| JR 1 - 4 cycle - AGES 8-10: Gas only. Weight 250 pounds. Approved Briggs & Stratton stock 5hp (flathead) or 5hp, 5.5hp or 6.5 hp stock OHV engine. Brigss animal with approved restrictor IRA approved exhaust required. |
| JR 1 - 2 cycle - AGES 8-10: Weight 225 pounds, stock comer 80 or stock comer 50 with any jetting and any gearing. This class will be combined with JR.1 four cycle and scored the same as one class until participation warrants a split. |
| JR 2 - 4 cycle- AGES 11-15: Gas only, weight 310 pounds approved motors are any OHV with a 200 cc starting size. Refer to GA 200 rules. Stock appearing Carb must be retained. Gas only and anthing else you want to do, you want to cheat well here you go, but stop the whining. |
| JR 2 - 2 cycle - AGES 11-15: Gas and oil only. Weight 310 pounds. Stock Yamaha kt-100 per IKF engine rules, with 4-house RLV superbox muffler and no restrictor plate. This class will be combined with JR 2 4 cycle and scorred together until participation warrants a split. If Jr 2 two cycles gets 4 entries, they will be scored as a second class, but still run together with Jr 2 four cycle. |
| STOCK OHV Light and Heavy (GX-jf 200) ) - AGES 16 and up: Gas only. Minimum weight 360 pounds. RLV exhaust 1-5/8 inch max ID with IRA approved silencer, carb must be in stock position, any air cleaner, 16 pounds Honda spring spart number 14751-zel-000, timing is open all other parts must be stock, remote fuel tank with pump may be used for safety. Sprint chassis get 10 pounds weight reduction. |
| GA 200-Thunder, 1 INCH CARB MAX, GAS ONLY (NO ALKY, NO NITRO MIX) anything you want to do to the motor is legal. |
| KT-100 HEAVY - AGES 16 and up: Gas and oil only. Minimum weight 350 pounds. Approved motor is Yamaha KT-100 piston port motor. Motor tech per IKF rules. Open pipe (no restrictions). Formula Y pipes get 10 pounds weight reduction. Sprint chassis get 10 pounds weight reduction for a total of 20 pounds for both formula Y restricted pipes and sprint chassis. |
| NON-POINTS CLASSES OFFERED AT RIALTO SPEEDWAY: If you don't see your class, email Gary and we can add you. |
| CAGE KART Gx OHV - AGES 16 and up: No weight, gas only. Stock OHV rule. |
| OPEN CLASS - ages 16 and up:
No weight, any fuel, single 4 cyl 4 cycle 250cc max. Opoen Class Single cyl 2 cycle 130cc max, Shifters 130cc max. |
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Questions or comments call Gary for 4 cycle
questions and Bill for 2 cycle and open questions. |
PROTEST RULES:
IF YOU FINISH IN THE TOP 3 PLACES IN THE MAIN EVENT YOU MAY PROTEST A PERSON THAT FINISHES IN FRONT OF YOU, IF YOU FOR SOME REASON FEEL THAT HE IS NOT LEGAL. TO PROTEST YOU MUST PRESENT IN WRITING THE KART NUMBER AND THE NAME OF THE DRIVER WHO YOU ARE PROTESTING AND $50.00 IN CASH TO THE RACE DIRECTOR WITHIN 15 MINUTES OF THE FINISH OF THE RACE YOU COMPLETED IN. IF HE IS FOUND TO BE LEGAL YOU WILL LOSE YOUR MONEY; THAT MONEY WILL BE KEPT IN THE TECH FUND FOR TECH TOOLS AND YEAR END AWARDS. IF HE IS FOUND TO BE ILLEGAL, YOU WILL GET YOUR MONEY BACK. HE WILL BE DISQUALIFIED, LOSE HIS POINTS FOR THE RACE DAY AND WILL NOT BE ALLOWED TO RACE AGAIN UNTIL HE GOES THROUGH TECH AGAIN AND CAN SHOW THAT HIS ENGINE OR KART IS LEGAL.
NOTE: ALL KARTS ARE SUBJECT TO TECH AT ANY TIME AT THE DISCRETION OF THE RACE DIRECTOR.
2008 RIALTO SPEEDWAY POINTS SCALE.
ENTRIES
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1450 North Linden, Rialto, California 92376 909-350-4050