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)
Amateur Stock - 600, 700, 800, 1000
Pro Sno - 600, 700, 800,
Open Mod 1000 - 4 stroke turbo sleds allowed, 725 lb min.
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
Click on underlined class name for more details!
Refer to ISR Rules link for details on the remainder of the classes.