Classes

If it’s not stated otherwise on this webpage, all classes/sleds must conform to ISR rules.

(scroll to bottom of page for 120 and 200 rules)

Zoomie -

The track will be smaller for this class

Non Point Class

Beginners and brand new to racing

3-5 Years old

Amateur Class -

Beginners

Stock 120

Rev Limiter

AC Gearing 4:10

Polaris/Ski Doo Gearing 4:20

**If a rider races in Stock 120 and Amateur and places on the podium any 4 times during the season they will be asked to only race in Stock 120 OR if the rider is dominating Amateur they will be asked to stay in Stock 120

Stock 120 -

Ages 4-8

Rev Limiter

AC Gearing 4:10

Polaris/Ski Doo Gearing 4:20

Improved Stock -

Ages 6-12

Open Gearing rev limiter required

Semi Pro 206 -

Ages 6-10

Must run a green slide

Carb Lock Required

Open Gearing

Pro 206 -

Ages 7-12

Stock Chassis Sled

After Market Shocks and skis allowed

Must have stock number of driver teeth

200 Stock A -

Ages 6-14

Advanced Riders

200 Stock B -

Ages 4-10

Moderate

200 Stock C-

Ages 3-7

Beginners

*if a rider dominates this class, they will be asked to move up

200 5-7 Year old

5-7 Year Old

ISR RULES at bottom of page

200 8-10 Year Old

8-10 Year Old

ISR RULES at bottom of page

Champ -

Champ 120 & 206

Ages 7-12

Outlaw -

Ages 7-14

206 Briggs Open Class or any 212 cc 4 Stroke

120s or 200s

Full Mod Class

No 2 Stroke

Blast-

AC Blast - Yamaha Venom - Polaris Evo

1. All machines are to remain stock* shocks can be changed by any commercial available company

2. Skis can be changed to any commercially available option

3. Seat is to remain stock

4. Ski width to remain stock width

5. All shields are to remain in place

6. Track remains oem to model

7. Hyfax can be changed

8. Rear sno-flap must be in good shape and properly attached

9. 2 studs per belt in center only

10. Must have a working tether and kill switch

11. Tail light and brake light must work

12. Stock clutches. only springs may be changed

13. Engines are to remain STOCK no work allowed

14. Numbers on tunnel and windshield are mandatory and of translucent color

15. Running board traction devices allowed

16. Removal of any material from sled by means of heat, acid, drilling, grinding, and

blasting or total elimination not allowed

17. Ignition to remain oem nothing aftermarket allowed

18 .Exhaust cans are allowed by any commercially available company

19. Gearing is to remain stock.

20. Electric start and component's may be removed

8-10 Juniors-

RPM LIMITED 6500

4000 Engagement

Half Throttle

PV Closed

1 3/4 Track Allowed

Studs Allowed

11 – 13 Juniors -

RPM LIMITED 6500

4000 Engagement

Half Throttle

PV Closed

1 3/4 Track Allowed

Studs Allowed

14 – 17 Juniors -

Full Throttle

600 CC Max Sled

1 3/4 Track Allowed

Studs Allowed

Junior C -

BEGINNER RIDERS ONLY

RPM LIMITED 6500

4000 Engagement

Half Throttle

Open Exhaust Chassis

600 CC Max

1 3/4 Track Allowed

Studs Allowed

Junior B -

RIDERS WITH A COUPLE YEARS OF RACING BIG SLEDS IN THEIR BACKGROUND

Half Throttle

RPM LIMITED 6500

4000 Engagement

Open Exhaust

600 CC Max

1 3/4 Track Allowed

Studs Allowed

Power Valves can be Open

Junior B PLUS -

RIDERS WITH A FEW YEARS OF RACING BIG SLEDS IN THEIR BACKGROUND

Half Throttle

Open Exhaust

600 CC Max

1 3/4 Track Allowed

Studs Allowed

Power Valves can be open

Junior A -

EXPERIENCED RIDERS

Open Exhaust

600 CC Max

1 3/4 Track Allowed

Studs Allowed

After Market Exhaust Can Allowed

Open Chassis

Girls Junior -

All age Groups

RPM LIMITED 6500

4000 Engagement

600 CC Max

1 3/4 Track Allowed

Studs Allowed

Half Throttle

After Market Exhaust Can Allowed

Girls Junior PLUS -

Advanced Girl Riders

Half Throttle

600 CC Max Sled

1 3/4 Track Allowed

Studs Allowed

*Snow Flap Rule doesn't apply to big sleds

* ISR Rules

* Rules are subject to change