STOCK

1. Single

2. 340cc twin

3. 440cc single / twin

4. 440 LC liquid cooled only

SUPER STOCK

1. SUPER STOCK 250 264cc maximumFan/Free Air

2. SUPER STOCK 300 317cc maximumFan/Free Air

3. SUPER STOCK 340 358cc maximumFan/Free Air

4. SUPER STOCK 340 Liquid Cooled

5. SUPER STOCK 440 464cc maximumFan/Free Air

6. SUPER STOCK 440 464cc maximumLiquid

MOD STOCK

1. MOD STOCK 340 358cc maximumFan/Free Air

2. MOD STOCK 340 Liquid Cooled

3. MOD STOCK 440 464cc maximumFan/Free Air

4. MOD STOCK 440 464cc maximumLiquid

5. MOD Single Cylinder

SUPER MOD

1. SUPER MOD 340 358cc maximumFan/Free Air

2. SUPER MOD 440 464cc maximumFan/Free Air

3. SUPER MOD 440 464cc maximumLiquid

50 Plus

1. 340 Super Stock rules apply On the 50+ class

IFS.

IFS 600 open - 600 cc max no year limit, no leaf spring sleds can race in this class.

Powder Puff

1. STOCK OR SUPER STOCK 440 464cc maximumFan/Free Air rules and below apply.

Youth Class’s

1. Kitty Cat

2. Mini 120cc

3. Mini 120cc Super Stock

4. Mini 120 Mod

5. 14 and younger Stock sleds 340cc Max

6. 17 and younger SUPER STOCK sleds 440cc Max.

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