It is powerful, light, agile and loves the racetrack. After all, it is what it was created for. Competing in the MX2 class, the KTM 125 SX is in for some stiff competition, but it relies on its two-stroke engine and optimized chassis to make a big point.
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Born on the track, the 105 SX delivers the best in terms of power and performance while still remaining extremely easy to handle. Its first best quality is determined by a good power to weight ratio and its second relies on a competitive chassis.
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