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Signed in as:
filler@godaddy.com
Flat Kart Classes
Jr – Jr Class
Ages: 5-8 yrs. Old
Engine: Preferably using a small CC OHV (Clone/Predator) or comer engine. Kill switch that is easily accessible. Engines must idle. Chain guard required, recommend full length,
Tire/weight: Open
Fuel: 91 Octane Spec Station.
Body: Full-length rear bumpers and nose strongly recommended (should cover 50% of each tire). Side panels/bars/pods required. No sharp edges.
**Anything slow and safe. Beginner Class.
Jr. Clone/Predator/KT-100 Can
Ages: 8-15 yrs. old
Weight: minimum 300 lb.
Engine: Any single cylinder OHV Clone/Honda/Tillotson/Predator. Max 212 CC (no Ghost motors). 4-hole KT Can engines allowed, See specific rules for each engine in sections 20 and 21.
All OHV 4 stroke engines must run a .550” restrictor.
Spec Tires: Burris Treads - TX 22 or TX 33 compounds only, max 6” x 10” rims.
Fuel: 91 Octane Spec Station.
Body: Full length rear bumpers and nose strongly recommended (should cover 50% of each tire). Side panels/bars/pods required.
** LOCAL OPTION – W2W sealed predator with spec ¾” exhaust, stock airbox (no W2W gear or tire rule – any treaded kart tires, max 6” x 10” rims)– NOT REQUIRED to run .550’ restrictor if engine is “W2W legal”. Not eligible for year-end Burris promotions
SR. Clone/Predator OHV
Ages: 15 yrs. & up
Weight: 375 lbs.
Engine: Any single cylinder OHV Clone/Honda/Tillotson/Predator. Max 212 CC (no Ghost motors). See specific engines rules in section 21.
Spec Tires: Burris Treads - TX 22 or TX 33 compounds only, max 6” x 10” rims.
Fuel: 91 Octane Spec Station. No fuel or oil additives allowed.
Body: Full length rear bumpers and nose strongly recommended (should cover 50% of each tire). Side panels/bars/pods required.
Small Bore Open
Ages:15 yrs. & up.
Engine: Any air cooled, single cylinder, 4 stroke kart engine (no motor bike engines). Max 14.5 cubic inch. No billet blocks or heads (aftermarket crank, rod, piston, flywheel, side cover ok). 3rd bearing support ok.
Weight: Minimum 360 lbs.
Tires: Open (max 6” x 10” rim).
Fuel: Gasoline, racing fuel or methanol only (no nitrous/exotic fuel blends).
Oil: Open
** F200 may be combined due to entries
KT-100
Ages: 15 yrs. & up.
Weight: 365 lbs.
Spec Tires: Burris Treads - TX 22 or TX 33 compounds only, max 6” x 10” rims.
Fuel: 91 Octane Spec Station.
Spec Oil: Premix – 8 oz per gallon Burris castor or blend.
Spec Park Plug: Autolite AR51
Engine: See specific rules in section 20.
Open Class (UAS/RWYB)
Ages: 15 yrs. & up.
Tires: Open (max 6” x 10” rim).
Fuel: Open
Oil: Open
Engines: per UAS engine displacements and rules.
F200 4 cycle
Ages:15 yrs. & up.
Weight:360 lbs.
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Fuel: 91 Octane Spec Station.
*May be combined with Small Bore Open.
100cc Stock 2 cycle Sprint Combined
Chassis: Sprint/straight-rail chassis only (no LTO/offset chassis).
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Engines/weight:
· Kt100 SA pipe @ 350lbs
· KPV/HPV (per IKF/WKA rules)@ 360lbs
· Vortex ROK and IAME KA100 (per SKUSA)@ 380lbs
Fuel: 91 Octane Spec Station.
Tag Sprint
Engine: Any 125cc water cooled TAG motor. Max 125cc. Electric start not required. Carb and pipe are open/non tech. No coolant. Only water and non-glycol wetting agents (e.g. Water Wetter).
Weight: 365 lbs.
Chassis: Sprint/straight rail only (no LTO/offset chassis allowed)
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Fuel: 91 Octane Spec Station.
Caged Classes
250cc Winged Outlaw Kart - 4 Cycle
Age:10 yrs. & up (drivers under age 15 are subject to SCDK and insurance approval).
Weight: Minimum 375 lbs. with driver
Fuel: Gasoline, racing fuel or methanol only (no nitrous/exotic fuel blends)
Engine: Must be max 250cc, single cylinder dirt bike engine, stock bore and stroke from factory
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
Additional rules are listed in section 19.42 below.
250cc Winged Outlaw Kart – 2 Cycle
Age:10 yrs. & up (drivers under age 15 are subject to SCDK and insurance approval).
Weight:
250-274cc min 420lbs
275-300cc min 460lbs
Fuel:Gasoline only
Engine: Must be max 300cc, single cylinder, 2 stroke dirt bike engine
Tires: Any treaded kart tire allowed, max 6” x 10” rims.
**SCDK has the right to add/drop/modify classes at any time in order to provide better, consistent racing
** Classes may be added to any event if there are a minimum of 4 karts for the class
So Cal Dirt Karters
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