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Chassis

Any commercially available 1:10 scale rear wheel drive F1 or Indy Car chassis with a T-bar, Pivot Ball Link or independent rear suspension. 4WD’s must have drive to the front wheels disabled. Any hop ups specifically available for that chassis are allowed.

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Motor

Brushless: Any 21.5 turn brushless motor with any rotor. Any end bell timing is allowed.

Brushed: Any 540 size 27 turn Johnson or Mabuchi silver can motor which may not be modified or tampered with in any way.

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ESC

Brushless: Any ESC that does not have dynamic timing ie; boost or turbo timing options, or any ESC that has a Blinky mode ie; a flashing light denotes that no dynamic timing is enabled, is allowed.

Brushed: Any ESC for silver can.

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Body Shell

Any F1 body shell. Painting your shell in past or current full scale F1 team colours is encouraged but any paint scheme is allowed. Driver head / helmet must be fitted. Painting of the drivers helmet and overalls is encouraged.

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Tyres

Rubber F1 tyres. No wheels or tyres manufactured for a class other than F1 may be used unless the manufacturer lists it as the primary wheel/tyre for that chassis eg; Corally.

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Hop Ups

Any hop up available from any manufacturer.

 

Batteries

Any 2 cell Hard-cased approved 7.4 Lipo packs as listed on the ROAR or EFRA websites.

 

Gearing

Gearing is not restricted.

 

Weight

Minimum 1000 grams ready to run including transponder.

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Width

Maximum width of 205mm.

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Setup Sheets​