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.

​

Motor & Electronics

Formula 1 21.5

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

• Any ESC without dynamic timing, or with a Blinky mode, is allowed.

Formula 1 540

• Tamiya RS-540 Sport-Tuned Motor #53068, Tamiya RS-540 Torque-Tuned Motor #54358 or 540J silver can motor #53689.

• Motors not be modified or tampered with in any way.

• Any ESC for silver can.

​

Body Shell

• Any Formula 1 body shell.

• Painting your shell in past or current full scale F1 team colours is encouraged.

• Driver head / helmet must be fitted.

• Painting of the drivers helmet and overalls is encouraged.

​

Tyres

• Foam or Rubber F1 tyres.

• Tyre cleaner permitted.

• Tyre warmers permitted.

• Tyre additive permitted.

• No wheels or tyres manufactured for a class other than F1 may be used.

​

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.

​

Width

• Maximum width of 205mm.

​

Setup Sheets​