2009 USMGP at VIR Plantation Valley Kart Track
Make your plans now!
The USMGP is going back to VIR!
2009 USMGP at VIR Schedule of Events is listed below:
This weekend also includes big bike racing on the main facility!
Grid positions will be done by first pay first serve. This will also establish you grid position for the first heat race.
Pre-Registration is on hold for right now until we can get an answer from Speedreg on their status. Info will be posted soon.
Brought to you & Sponsored by:TBD
USMGP Series
Virginia International Raceway
Alton, Virginia
June 20th & 21st 2009
Two Full Days of competitive Racing with some of the best racers in North America!
This event is being held on one of the top Karting Facilities in the United States and if you have never raced there you must attend this event. The track is technical and can guarantee the fun we all look for on a mini!
Gates Open at 7:00 AM
$ 120.00 for two days of racing Gate fee not included.(insurance)
Registration will open soon!
Gate Fee : $10.00 for all spectators per day
Gate fees: $10.00 for riders per day
Registration open 7:30-10:00
Walk around Tech Inspection : 8:00-11:00
ALL BIKES MUST HAVE LEGIBLE NUMBERS ON THE FRONT AND ON THE SIDES OF THE REAR IN BACK OF THE SEAT. IF NOT YOU WILL NOT BE SCORED OR WE WILL ASSIGN YOU A NUMBER. PLEASE SHOW UP WITH YOUR BIKES WITH NUMBERS ON THEM TO SAVE HEADACHES FOR US AT THE TRACK!
Pre Practice Riders meeting 8:30
(This is MANDATORY for all riders, crews and parents of minors!)
Open Practice by Groups in 15 minute sessions
Pocketbike
Motard/YSR/NSR(AKA-Shifters)
Mid Bikes
(All Welcome!)
Schedule of Events
Saturday Schedule of events
8:45-9:00 Pocketbike
9:00-9-15 Shifter bikes
9:15-9:30 Pocketbike
9:30-9:45 Shifter bikes
9:45-10:00 Pocketbikes
10:00-10:15 Shifter bikes
10:15-10:30 Pocketbikes
10:30-10:45 Shifter bikes
10:45-11:00 Pocketbikes
11:00-11:15 Shifter bikes
11:15-12:15 Lunch Break
Heat #1( 18 heats)
Junior/Senior Featherweight 6 Laps
Formula 1 – 10 Laps
Junior Production 4.2- 6 Laps
Senior Production 4.2 -6 laps
Formula 2 – 10 Laps
Junior Production 6.2 – 6 laps
Senior Production 6.2 – 6 laps
GP 85 – 10 Laps
Junior 6.2 Modified- 6 laps
Senior 6.2 Modified- 6 laps
Sumo Class- 6 Laps
Midbike 6-Laps
Thumper 125 -10 Laps
Junior Super Production – 6 Laps
Senior Super Production – 6 laps
Thumper 150 – 10 laps
Junior Open Class – 6 Laps
Senior Open Class – 6 Laps
Super Motard- 12 Laps 250cc & above Motards only.
See you on Sunday!
Sunday Schedule of Events
Registration open from 7:30-9:00
Open Practice by groups
8:00-8:15 Pocketbikes
8:15-8:30 Shifter bikes
8:30-8:45 Pocketbikes
8:45-9:00 Shifter bikes
9:00-9:15 Pocketbikes
9:15-9:30 Shifter bikes
9:30-9:45 Pocketbikes
9:45-10:00 Shifter bikes
Heat #2
Starts immed. after practice
Junior /Senior Featherweight -6 laps
Formula 1- 10 Laps
Junior Production 4.2 – 6 laps
Senior Production 4.2 – 6 laps
11:00-12:00 Lunch Break
Mandatory quiet time no engines can run during this time.
12:00 Racing starts again
Formula 2 – 10 Laps
Junior Production 6.2 – 6 laps
Senior Production 6.2 – 6 laps
GP 85 – 10 laps
Junior 6.2 Modified – 6 laps
Senior 6.2 Modified – 6 laps
Sumo Class- 6 laps
Midbikes-6 laps
Thumper 125 – 10 Laps
Junior Super Production – 6 Laps
Senior Super Production – 6 laps
Thumper 150 – 10 laps
Junior Open Class- 6 laps
Senior Open Class – 6 laps
Super Motard- 12 Laps 250cc & above Motards only.
Finals
Junior /Senior Featherweight – 6 laps
Formula 1 – 12 laps
Junior production 4.2 – 8 laps
Senior production 4.2- 8 laps
Formula 2 – 12 laps
Junior Production 6.2 – 8 laps
Senior Production 6.2- 8 laps
GP 85 – 12 laps
Junior 6.2 modified – 8 laps
Senior 6.2 modified – 8 laps
Sumo Class – 8 laps
Mid Bikes – 8 laps
Thumper 125 – 12 laps
Junior Super production -8 laps
Senior Super production – 10 laps
Thumper 150- 12 laps
Junior Open Class- 10 laps
Senior Open classes- 12 laps
Super Motard- 12 Laps 250cc & above Motards only.
Awards Ceremonies
Hope to see you there!
USMGP Rules & Class Structures
Unless otherwise noted, the following rules apply to all pocketbike classes:
Bikes must be rigid frame with wheels no larger than 6.5″
Engines must be gas/oil burning two strokes. No engine enhancers such as NOS are allowed and all bikes must be naturally aspirated.
No modifications of any kind may be made to the engine, exhaust, intake or exhaust manifolds, or carburetor.
No electronic ignition systems may be used.
All components must be production based
Production- defined as “stock configuration” and readily available for sale to all consumers. 20 units must be initially available for a new product to be considered production. Classification determinations ultimately rest with USMGP officials.
Production Exhaust Pipe- defined as stamped/seamed or DM made production exhaust pipe ONLY. Giannini exhaust pipes on any bike other than the 4.2 are not considered production class.
Any race class with three or less competitors will be run with the next highest class and scored for separate points.
Featherweight
Juniors: ages 6-15 or Seniors: ages 16+
Bikes must be Cag – Blata 2.5 HP production bikes with no engine modifications allowed except to clutch, air box and wheels or Chinese Manufacture Cagllari-Daytona style pocketbikes with no modifications to any part of bike with the exception that any production air filter may be used. Blata 2.5 bikes may use a 14-14 SHA carburetor. Exhaust canister is preferred but not required. Wheels may be upgrade on Blata 2.5 to a 6.5 wheels to allow for larger tires.
Production 4.2
Juniors: ages 6-15 or Seniors: ages 16+
Blata Elite 13 Jr. – Polini Powered 4.2
Modified Blata 2.5
Modified Cag
Bikes must have production based Polini Series 1 engines OR Blata Elite 13 Jr. 4.2. Bikes may be air or water cooled 40 cc with 3 port head and can have up to 14-14 mm SHA carburetor. Stamped (seamed, stock) exhaust systems must be used and any production dual reed conversion may be used. Pocketbikes competing in this class may not have any clutch, flywheel or wheel upgrades. The spirit of this class is to have box-stock pocketbikes competing.
Production 6.2
Juniors: ages 6-15 or Seniors: ages 16+
Blata Elite 14 6.2
Polini Powered 6.2, 7.5
Modified Blata Elite 13 Jr.
Modified Polini Powered 4.2
Pocketbikes must have production based Polini Series 2 engines or Blata Elite 14 engines. Bikes may be air or water cooled 40 cc with 3 port head and can have up to 14-14 mm SHA carburetor. Pocketbikes competing in this class may have no exhaust, crank, flywheel, reed or wheel upgrades.
++ Classifications for ‘modified’ bikes in this class: Bikes must have production based Polini Series 1 OR Blata Elite 13 Jr. 4.2 engines and may be air or water cooled 40 cc with 3 port head and can have up to 14-14 mm SHA carburetor. Race/stuffed cranks may be used for these modified configurations only.
(NEW FOR 2007)
Modified Production 6.2
Juniors: ages 6-15 or Seniors: ages 16+
Blata Elite 14 6.2
Polini or BZM Powered 6.2
Modified Blata Elite 13 Jr.
Modified Polini Powered 4.2
Pocketbikes must have production based Polini Series 2 engines or Blata Elite 14 engines. Bikes may be air or water cooled 40 cc with 3 port head and can have up to 14-14 mm SHA carburetor. Pocketbikes competing in this class may have no crank upgrades. Any exhaust may be used.
Super Production
Juniors: ages 6-15 or Seniors: ages 16+ and 174 lbs or less ONLY
Polini-style Powered 8.5 or higher
AMG Powered
Bizeta Super Production Powered
Blata Elite 14
Polini Powered 6.2
Bikes must have production based Polini Stage 2 engines or Blata Elite 14 and cannot have any engine upgrades with the exception that race/stuffed cranks may be used. Bikes may be air or water cooled 40 cc with 3 port head and can have up to 14-14 mm SHA carburetor.
Sumo Super Production
Seniors 16+ and over 175 lbs ONLY
Polini-style Powered 8.5 or higher
AMG Powered
Bizeta Super Production Powered
Blata Elite 14
Polini Powered 6.2
Bikes must have production based Polini Stage 2 engines or Blata Elite 14 and cannot have any engine upgrades with the exception that race/stuffed cranks may be used. Bikes may be air or water cooled 40 cc with 3 port head and can have up to 14-14 mm SHA carburetor.
Open Class
Juniors: ages 6-15 or Seniors: ages 16+
Polini, ZPF, BiZeta, AMG Powered
One-off product acceptable. Motors may be air or water cooled, up to 50cc 3, 4 , 5 OR 6 port heads. Bikes may have unlimited modifications to all parts of bike but must be naturally aspirated. No combustion enhancers such as NOS may be used. Any clutch, flywheel, carburetor, exhaust, reeds, and air box may be used.
These are the updates shifter bike classes as of 4/3/2007. This will help simplify the classes and make the competition levels on a level playing field.
Formula 1
50cc water cooled two strokes, 60cc air cooled two strokes, and up to 100cc air cooled four strokes with up to 12″ wheels.
Formula 2
Two strokes up to 65cc, 4 strokes up to 125cc. Bikes may have unlimited engine mods but must not exceed max displacement.
GP 85
Two strokes up to 85cc, four strokes up to 150cc.
Thumper 125
Four stroke machines only up to 125cc under. Unlimited engine mods, but can not exceed 125cc. Examples: XR100, TTR125, DR125, Spec Bike
Thumper 150
4 stroke machines only up to 150cc maximum . Unlimited engine modifications, but must not exceed 150cc.
Super Motard: Limited to 250cc and above dirt bieks type bikes.
Rules for the Motard and shifter classes follow SEMRA rules structure. Join in the discussion at ~http://cycleforums.com/forums/showthread.php?t=299883~