GRCR Racing Classes
Le Mans Prototypes (LMP)
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
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Tamiya RS-540 Sport-Tuned Motor #53068
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Tamiya RS-540 Torque-Tuned Motor #54358
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540J silver can motor #53689.
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Tamiya TBLE-02S ESC or Tamiya equivalent Brushed ESC.
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Hobbywing Quicrun 1060 60A Waterproof Brushed ESC.
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Steering Servo, Transmitter & Receiver are free.
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No Gyros or Electronic Driver Aids are permitted!
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Body Shell
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Any pre 2020 Le Mans Prototype, Group 6/C Sports Car or GT1 body shell.
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2021 onwards Hypercars are not permitted (see GT class)
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This is a fun category, so we encourage scale accuracy of bodies and paintwork!
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Tyres
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Foam or Rubber F1 tyres.
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24mm Rubber tyres.​
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Tyre cleaner permitted.
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Tyre warmers permitted.
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Tyre additive permitted.
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Hop Ups
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Any hop up available from any manufacturer.
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Batteries
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Any 2 cell Hard-cased approved 7.4 Lipo packs as listed on the ROAR or EFRA websites.
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Gearing
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Gearing is not restricted.
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Weight
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Minimum 1000 grams ready to run including transponder.
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Width
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Maximum width of 205mm.