Yamaha YZ125 2013 — Specifications

Who would have thought that a simple 125, born in the workshops of Hamamatsu, would become a living motocross myth? The Yamaha YZ125 is more than just a small two-stroke machine; it's a concentrated dose of racing DNA that, since its introduction decades ago, has trained generations of riders. With its 124 cc two-stroke engine, it delivers a dry power output of 40 horsepower, a real punch for a unit that weighs, with its 7.95 liters of gasoline, barely 94 kilos. At this price, it’s far from a beginner's toy. For 6799 euros in 2013, you bought a real racing weapon, sharp, demanding, but terribly effective.

Consider its aluminum frame, inverted fork, and fully adjustable monoshock. These elements are not just for show; they are the result of honed expertise in the world championship. The result? Surgical handling. The bike throws itself into corners as if reading your mind, and its phenomenal lightness makes it remarkably docile in the air. Compared to a KTM 125 SX of the time, often cited as its direct rival, the Yamaha perhaps plays less on raw nervousness, but it offers a balance and progressiveness that reassures while allowing for very aggressive attacks. It is this versatility that has made it, for many, the most performant 125cc motocross bike ever produced by the Japanese manufacturer.

Under the tank, the two-stroke breathes. You have to make it sing, keep it in the revs with the short six-speed gearbox, but when it's in the powerband, the propulsion is addictive. It throws you from one turn to the next with a liveliness that is astonishing. Be warned, this is not a bike for leisurely rides. It's a rider's machine, designed for the track, which requires commitment and meticulous maintenance. Indeed, for purists who own older models, finding original parts can be a challenge. Specialized sites like CMSNL for Yamaha YZ125 parts are then a goldmine, whether you are looking for elements for a 1982 version or to restore a model celebrating Yamaha’s 70th anniversary.

So, who is this YZ125 for? Clearly for the demanding track rider, the young competitor, or the informed enthusiast looking for a pure sensation, without electronic gimmicks. It is not homologated for road use, and that's a good thing, as it preserves its wild spirit. As for whether the Yamaha YZ125 is automatic, the question elicits a smile: here, riding is a constant dialogue between the left hand on the clutch and the foot on the gear selector. A school of rigor. If you come across an opportunity, be wary of prices that are too tempting. The value of a 1993 Yamaha YZ125, for example, varies enormously depending on its condition and history. Count generally around $2700 for a specimen in good condition, which remains an investment for such a technical machine. Today, with recent models flirting with 9000 euros, this 2013 generation represents an excellent performance/price compromise for those who want to taste the very essence of motocross.