Classes

Amateur Class - 

Beginners

Stock 120

Rev Limiter 

AC Gearing 4:10

Polaris/Ski Doo Gearing 4:20

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

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

Beginners 

Champ 120 -

Ages 7-12  

Champ 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 

8-10 Juniors -

Half Throttle

PV Closed

1 3/4 Track Allowed

Studs Allowed

11 – 13 Juniors -

Half Throttle

PV Closed

1 3/4 Track Allowed

Studs Allowed

14 – 17 Juniors - 

600 CC Max Sled 

1 3/4 Track Allowed 

Stud Allowed

Junior Limited Open - 

Ages 8-13

Half Throttle

Power Valves Open

Open Exhaust Chassis 

600 CC Max

1 3/4 Track Allowed

Studs Allowed

Junior Open  -

Ages 14-17

Open Exhaust

Chassis Mods

600 CC Max

1 3/4 Track Allowed

Studs Allowed

Girls Junior - 

All age Groups 

Big Sleds of any kind 

600 CC Max 

1 3/4 Track Allowed

Studs Allowed

* Ages are a guideline, we do not enforce 

* ISR Rules

* Rules are subject to change