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SSRA Sanctioned Classes
These are the standard classes sanctioned by the SSRA for the 2018 season that will qualify for the Points Championship. The Race Director reserves the right to reclassify any sled in the interest of fair competition.
120 CC (Mini sleds)
 
Junior
 
Ladies
 
Classic Super Stock - Sport, Muscle
 
Amateur Stock - 600, 700, 800, 1000
 
Stock - 600, 700, 800, 1000, Open Stock
 
Improved Stock - 600, 700, 800, 1000, Open Improved 
 
Pro Sno - 600, 700, 800, 1000
 
Open Mod 1000 - 4 stroke turbo sleds allowed, 725 lb min.
                            weight, stock bore and stroke, 60 mm air
                            inlet restrictor plate required
 
Mountain - Mountain Improved, Mountain Open (Max 2 stoke cc's in Improved is 1000 and stock cylinders must be used)
 
800 Power Adder (no 4 strokes)
 
Top 2 Stroke
 
Outlaw 
 
 
 
 
 
 
Click on underlined class name for more details!
Refer to ISR Rules link for details on the remainder of the classes.