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2-speed gearbox for FG 1/5 models.
Robustly built, infinitely adjustable, two gear for all 4WD 1/5 FG models, not suitable for Formula 1 and 2WD.
The switching point is fully adjustable, so that the car accelerates faster and the top speed is higher. The gear ratio is quick and easy to adjust.
The delivered ratio is 22-42 and 24-40, with the 22 and 24 being made of hardened steel.