Sportsman class rules 2012: (same as 2011)

All Body and Chassis rules are the same as all other THS flat kart speedway chassis rules

*14 years old and up

* 370 lb minimum kart and driver

* Briggs Animal LO206 sealed gasoline engine with rev limiter (6100 rpm max) as supplied from Briggs and Stratton ( 2011 IKF rules apply sec 721)

* Engine must be ran as supplied by Briggs and Stratton, including recoil starter

* Spec header (RLV 5506) and muffler required for this class, NO other header will be allowed to compete, header must be wrapped!

* Gasoline only, no additives, no ethanol blended fuel 89-92 octane only

* Any centrifugal clutch with a maximum of 3 springs and 3 shoes is allowed. No alterations to clutch is allowed, except springs, clutch coolers not allowed * NO single or multi disc clutches allowed

* #35 chain only! No 219 chain allowed

* Steel axle only

* Sportsman Spec tire rule: Must have Burris SS-33A series tires on all 4 corners only! No tire Prep! (We will be durometer tires!)

*  No prepping of tires, may be washed with drinkable water only! If you are caught prepping tires you will not be allowed to race (We will durometer tires!)

CHAIN GUARDS:  Must have aluminum, steel or equivalent material chain guard by clutch and then extend chain guard with safe material to protect drivers arm. Must be secured properly to protect driver from broken chain.

Rule 721.26- HAVE FUN!