These tyres are mounted on a stiffer rim which is more suitable for higher traction conditions.
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It gives a more precise feeling to the car and can lead to faster lap times.
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In addition to the rim stiffness we have also reduced the diameter of the tyres to be more useable straight from the box.
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Less time on the tyre truing machine is a win win for the majority of 1/12th drivers !
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Tyres are now sized at 41.5mm front.