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GRCR Racing Classes

Le Mans Prototypes (LMP)

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With the release of the Tamiya Porsche 956, we have simplified our 1/10 LMP class rules to better suit the specifications of the Tamiya Group C chassis. This chassis is capable of running competitively in kit specification with minimal modifications.

 

Chassis

Any 1:10 rear wheel drive LMP chassis with a T-bar, Pivot Ball Link or independent rear suspension.

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Motor & Electronics

  • Tamiya RS-540 Sport-Tuned Motor #53068

  • Tamiya RS-540 Torque-Tuned Motor #54358

  • 540J silver can motor #53689.

  • Tamiya TBLE-02S ESC or Tamiya equivalent Brushed ESC.

  • Hobbywing Quicrun 1060 60A Waterproof Brushed ESC.

  • Steering Servo, Transmitter & Receiver are free.

  • No Gyros or Electronic Driver Aids are permitted!

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Body Shell

  • Any pre 2020 Le Mans Prototype, Group 6/C Sports Car or GT1 body shell. 

  • 2021 onwards Hypercars are not permitted (see GT class)

  • This is a fun category, so we encourage scale accuracy of bodies and paintwork!

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Tyres

  • Foam or Rubber F1 tyres.

  • 24mm Rubber tyres.​

  • Tyre cleaner permitted.

  • Tyre warmers permitted.

  • Tyre additive permitted.

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Hop Ups

  • Any hop up available from any manufacturer.

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Batteries

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

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Gearing

  • Gearing is not restricted.

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Weight

  • Minimum 1000 grams ready to run including transponder.

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Width

  • Maximum width of 205mm.

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