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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​
1/10 Electric On Road Classes
Formula 1

