2022 SIRA CLASS STRUCTURE:
CLASS NAME:
Kid Karts
Jr 1 Sportsman 206
Jr 2 Sportsman 206
206 Senior
206 CIK
206 Masters
Sr 4 cycle Sr
Yamaha Can
KA100/Yamaha Pipe
80cc Shifter
125cc Shifter
AGE:
5-8 Years
7-12 Years
12-15 Years
15+
15+
40+
15+
15+
15+
15+
15+
WEIGHT:
N/A
250#
310#
375#
375#
390#
Animal 385#
206 super stock 385#
Flat head 375#
Clone 375#
206 stock 370#
350#
KA100 360#
Yamaha Pipe 360#
385# / 395# Front Brakes
Stock/Modified Honda 380#
ROK 395#
KZ 405#
Honda 144cc 405#
Special Notes:
Participation Class: Comer C-50/Honda GX50
Briggs and Stratton 206 Rules: Green Carburetor Slide
Briggs and Stratton 206 Rules: Gold Carburetor Slide
Bodywork: American or CIK
Wheel widths: Frt 5-5/8: Rear 8-3/4", CIK Body/Seat
Bodywork: American or CIK
Bodywork: American or CIK
RLV-V #7548 4 hole can
KA100 Per WKA
Yamaha Pipe Exhaust: RLV CK-4 pipe and header
Notes
Non Points, NO 175cc Engines
2023 SIRA Anderson Mayor’s Cup Grand Prix
Supplemental Rules
All classes will follow the 2022 SIRA rule book with the exception of these supplemental rules:
Supplemental Rules:
All 206 classes:
206 Tech per Briggs and Stratton rules 2023:
Effective January 16, 2023
(Last updated February 15, 2022)
206 Fuel:
Speedway
555 S Scatterfield Rd.
Anderson, IN
46012
87 Octane, Pump #1.
*if pump #1 is in active, use Pump #2, and etc.)
2-Cycle Classes:
Fuel:
2-Cycle fuel must meter negative
Open Shifter Weights:
Stock/Modified Honda: 380#
ROK: 395#
KZ: 405#
Honda 144cc: 405#
IAME 175: 410# (Engine tech per IAME)
Ver 1.2 5.9.23
Updated 5.9.23
Promoters Options Classes: TaG Senior, 4-CYCLE Flathead Only, Vintage, Unlimited, HPV/KPV, Electric, 2-Cycle Jr., Other

2022 SIRA RULE BOOK: