I race SPEC class at Stonehaven. SPEC class consists of 13.5t brushless motor, timing allowed on the motor, esc in blinky, 2S lipo, final drive between 5.1 & 5.4 and a control tyre (currently sweep 32) with no tyre additive or tyre warmers allowed. This class is proving very popular at the club. It was also a recognised class at the Much More GP.
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