SIMA Series
Sumas International Racing Academy (SIMA) cultivates a fun, laid back and competitive environment for all levels of racing. SIMA’s goal is to re-establish the camaraderie in the sport of karting by strengthening relationships with family and friends who participate in the race day activities, encouraging clean and respectful driving and offering all those to attend the facility with friendly and first class service.
Gates open at 8:00 am. Spectators pay $5 for insurance bands after 10am.
2019 WINTER SERIES RACE DATES
- February 2nd - Backwards Configuration
- March 2nd - Speedway Configuration
- March 30th - Standard Configuration
2019 SUMMER SERIES RACE DATES
- May 4
- June 8
- June 29
- August 3-2
- September 7
- October 5 & Banquet
CLASSES
Note: See tire rules at bottom of page
| ROOKIE JUNIOR Ages 7-10 | ||
|---|---|---|
| Briggs LO206 | 210lbs | With blue slide |
| Gazelle | 200lbs | |
| 100cc Leopard | 235lbs | 17mm intake, 2.5mm base gasket & 25mm Exhaust, Gearing 11/81 - 82 |
| Rotax Mini | 255lbs | 19mm intake, 20.2mm Exhaust, Gearing 13/73 |
| Rotax Micro Max | 220lbs | Rotax International rules except max, Gearing 14/80 |
| X125T | 245lbs | 17mm intake, 1.70mm base gasket & 22mm Exhaust, Gearing 11/78 |
| Cadet chassis only. Level of experience will determine whether driver can move up to Jr. I. SIMA reserves the right to move kids into Jr. 1. Will run in conjunction with Jr. 1 and scored separately. NEW RULE: Rear wheels must not extend past side pods | ||
| JUNIOR 1 4-STROKE Ages 7-12 | ||
| Briggs LO206 | 240lbs | Yellow Slide |
| Cadet Chassis only | ||
| TAG JUNIOR 1 Ages 8-12 | ||
| Briggs LO206 | 210lbs | With yellow Slide |
| Gazelle | 200lbs | |
| 100cc Leopard | 235lbs | 17mm, intake, 2.5mm base gasket & 25mm exhaust. Gearing 11/81 - 82 |
| Rotax Micro Max | 220lbs | Rotax International rules. Exception gearing 14/80 |
| Rotax Mini Max | 255lbs | Rotax International rules w/20.2 exhaust and 19mm intake 13/73 |
| X125WC | 245lbs | 17mm intake, 23mm Tillitson AB and 26mm exhaust. 2.5mm base gasket and 11/78 gearing. |
| Cadet chassis only. NEW RULE: Rear wheels must not extend past side pods | ||
| JUNIOR 2 4-STROKE Ages 12-15 | ||
| Briggs LO206 | 310lbs | Black Slide, engines rules per Gold Cup |
| Full size chassis | ||
| TAG JUNIOR 2 Ages 10-12 | ||
| 100 Leopard | 275lbs | 19mm intake and w/30mm Exhaust |
| 125 Leopard | 275lbs | 19mm intake and w/25mm Exhaust |
| X125T | 275lbs | 19mm intake and w/25mm Exhaust |
| X125WC | 275lbs | 19mm intake & 23mm Tillitson AB w/26mm exhaust |
| Rotax Mini Max | 265lbs | Rotax International rules but w/full size chassis |
| TAG JUNIOR 3 Ages 13-15 | ||
| 100 Leopard | 310lbs | Open header |
| 125 Leopard | 330lbs | 30mm Exhaust |
| Rotax | 310lbs | Rotax International rules |
| X30 | 330lbs | 31mm Exhaust |
| PRD Galaxy | 330lbs | 31mm Exhaust |
| Rok GP | 330lbs | 28mm Exhaust |
| X125T | 330lbs | 30mm Exhaust |
| X125WC | 330lbs | 31mm Exhaust |
| TAG & TAG PRO Ages 15+ | ||
| 125 Leopard | 355lbs | |
| Rotax / Rotax EVO | 355lbs | |
| X30 | 365lbs | |
| Dragon | 390lbs | |
| X125WC | 365lbs | |
| PRD Galaxy | 365lbs | |
| Rok GP | 390lbs | |
| X125T Light | 365lbs | |
| X125T Heavy | 390lbs | |
| TAG - No more than 2 years of karting experience or has not competed in two full seasons or not a regular racer. A race by race review will be conducted for eligibility to move into TAG PRO. SIMA reserves the right to decide placement. | ||
| MASTERS Ages 35+ (Run with Grand Masters, scored seperatley) | ||
| 125 Leopard | 375lbs | |
| Rotax / Rotax EVO | 385lbs | Rotax International rules |
| X30 | 385lbs | |
| Dragon | 410lbs | |
| X125WC | 385lbs | |
| PRD Galaxy | 385lbs | |
| Rok GP | 430lbs | |
| X125T 23mm Carb | 385lbs | |
| X125T 27mm Carb | 400lbs | |
| GRAND MASTERS Ages 55+(Run with Masters, scored seperatley.) | ||
| 125 Leopard | 375lbs | |
| Rotax / Rotax EVO | 385lbs | Rotax International rules TBD |
| X30 | 385lbs | 31mm Header |
| Dragon | 410lbs | |
| X125WC | 385lbs | |
| PRD Galaxy | 385lbs | |
| Rok GP | 430lbs | |
| X125T 23mm Carb | 385lbs | 30mm Restrictor plate |
| X125T 27mm Carb | 400lbs | 30mm Restrictor plate |
| EXPERT SHIFTER / SPORTSMAN SHIFTER Ages 15+ | ||
| Stock TM Moto | 385lbs | |
| Stock Honda | 385lbs | |
| Stock TM K9ES Tag ICC | 385lbs | |
| X125S | 395lbs | |
| ROK Shifter, TM KZ10ES, Stock KZ | 400lbs | |
| Modified 125cc moto engines | 400lbs | |
| Modified KZ/ICC | 410lbs | |
| ****MAX displacement 125cc | ||
| 4 STROKE SENIOR - LIGHT Ages 15+ | ||
| Briggs LO206 | 360lbs | Engine rules per Gold Cup |
| World Formula | 420lbs | Engine rules per Gold Cup |
| 4 STROKE SENIOR - HEAVY Ages 15+ | ||
| Briggs LO206 | 390lbs | Engine rules per Gold Cup |
| World Formula | 450lbs | Engine rules per Gold Cup |
TIRE RULE
SHIFTER & TAG CLASSES
- Le Cont White slicks - Rains Le Cont purple and Bridgestone YKP or older.
MASTERS & GRAND MASTERS
- Le Cont White - Rains Le Cont purple/white and Bridgestone YKP or older.
4 STROKE CLASSES
- MG Red, Le Cont White, and Le Cont Red. - Rains Le Cont purple and Bridgestone YKP or older.
JUNIOR 1 & 2 CLASSES
- Le Cont Red. Jr.1 can only use 4.50 sizes front and rear. Jr.2 and up can use 7.10 for all Jr classes.
- Rains Le Cont purple and Bridgestone YKP or older.
JUNIOR 3 CLASSES
- Le Cont Red - - Rains Le Cont purple and Bridgestone YKP or older.
APPROVED RAIN TIRES
- Please check above for your respective classes
**SIMA reserves the right to adjust weights in order to provide a level playing field. ** .