4.5" Spring Steel Brushless Rules

BRUSHLESS 4-1/2” SPRING STEEL

OPEN TO ALL RACERS

If it’s Not Mentioned

It’s Not Legal

Chassis: MID AMERICA 1/24 Hard Body 4.5" WB Chassis Kit only – MAR 210. Must use all pieces.

Bodies: Manufacturer, model and part number given before race.

Tires: Front: MAR AMERICA Hard Body Front Tires - MAR 10178 or MAR 10178B

Rear: MAR AMERICA Hard Body Rear Tires - MAR 10188F or MAR 10188FB Axles: Front axle 1/8”, rear axle 1/8” both must be solid steel. Front bushings can be used and soldered in place. Rear bushings can be soldered in place. Independent front wheels permitted. Coating of front wheels ok.

Gears: 48 pitch. 9 tooth pinion. 26 to 36 tooth crown gear.

Motor: KC Racing (BLDC) for Scale Slot Cars - 2200Kv motor - KCR1106.2200

ESC Board: Any commercially made production board.

The loss of any part of the car is an infraction and must be repaired to continue or be black flagged. Track clearance tech will be .047”under front and rear of car including the gear. Suggested tire diameter: rear 1.00” / front .920” Minimum rear tire diameter .800”. Must not exceed 3 ¼” width. Bodies must be fully painted, except for windows, and cover the chassis and tires from top view. Front and rear wheel wells must be cut out. Any lead wire, guide flag and nut. Pin tube may be soldered in. Tape and lead weight on chassis ok.

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