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. 

Registration Opens January 2nd!!!

2019 WINTER SERIES RACE DATES
February 2nd
March 2nd
March 30th

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  
100 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
X125 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  
100 Leoaprd 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
X125 245lbs 17mm intake 1.70mm base gasket, 22mm Exhaust. Spec gearing 11/78
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
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 
X125 275lbs 19mm intake and w/25mm 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
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  
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
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
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  
 
   
     
4 STROKE SENIOR - LIGHT Ages 15+  
Briggs LO206 360lbs Engine rules per IKF
World Formula 420lbs Engine rules per IKF
     
4 STROKE SENIOR - HEAVY Ages 15+  
Briggs LO206 390lbs Engine rules per IKF
World Formula 450lbs Engine rules per IKF

 

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. **.