Yamaha Yzf-r125
The Yamaha Yzf-r125 has a top speed of 110 km/h, produces 15 hp and weighs 142 kg. Motoryk rates it 8/10.
La Yamaha YZF-R125 se presentó en 2008 como una motocicleta superdeportiva de 125 cc diseñada para llevar el estilo y el rendimiento de la serie R de tamaño completo a la categoría de estudiantes y de licencia A1. Se sometió a un rediseño importante en 2014 con una carrocería renovada y, nuevamente, en 2019, con un nuevo motor refrigerado por líquido que incorpora la tecnología VVA (accionamiento variable de válvulas), que la acerca en rendimiento y aspecto a los de sus hermanas mayores. Sigue siendo una de las motos deportivas de 125 cc más vendidas en Europa, y es ampliamente reconocida por su calidad de construcción de primera calidad y su auténtica sensación de moto deportiva para principiantes.
15 hp
Potencia
11.5 Nm
Torsión
142 kg
Peso
110 km/h
Velocidad máxima
2.8 L/100km or approx. 35 km/L (typical real-world average)
Combustible
Carenado
Cuerpo
Video Review
Lo que los compradores deben saber
Watch the Coolant System
The YZF-R125 is liquid-cooled, which adds complexity — used buyers should check for coolant leaks around the water pump and radiator hoses, as neglected maintenance here can lead to costly repairs.
Strong Resale Value
The R125 holds its value exceptionally well compared to rival 125cc bikes, largely due to Yamaha's brand reputation and high demand from new A1-licence riders in the UK and Europe.
VVA Engine Technology
Post-2019 models feature Yamaha's Variable Valve Actuation (VVA) system — borrowed from their larger bikes — delivering noticeably stronger mid-range and top-end power than most 125cc competitors.
Generaciones y especificaciones por año
Monocilíndrico original de 124 cc refrigerado por líquido, 15 CV, marco de acero, horquillas convencionales e instrumentación analógica introducida.
"La Benchmark 125 que realmente se siente como una motocicleta."
Realicé casi 8.000 kilómetros en una R125 de 2014 para ir al trabajo y para hacer pruebas durante el fin de semana, y lo que me llamó la atención de inmediato fue la seriedad con la que Yamaha se tomó el chasis: la estructura y la geometría de acero realmente recompensan el compromiso de entrar en las curvas, de una manera que la mayoría de los 125 simplemente no lo hacen. El motor refrigerado por líquido se mueve limpiamente hasta su punto óptimo de 10 000 rpm, pero en las carreteras A se trabaja sin parar con esa caja de cambios, y cualquier velocidad por encima de los 100 km/h en una autopista es como si estuvieras azotando a un animal asustado. Las horquillas convencionales son blandas y frenan bruscamente, que es el punto en el que los orígenes económicos son más evidentes. Aun así, para un nuevo piloto que está aprendiendo a leer las curvas y a desarrollar la disciplina del acelerador, diría que esto me ha enseñado más buenos hábitos que los que tendría una máquina más floja y perezosa.
Pros
Contras
Carrocería revisada inspirada en la YZF-R6, nuevo salpicadero LCD, motor actualizado que cumple con la norma Euro 4 y control de tracción añadido.
Motor compatible con la norma Euro 5, carrocería inspirada en el R7, pantalla TFT a todo color y geometría revisada del chasis y la suspensión.
Reseña de un comprador usado
"The smartest used 125 buy if you inspect it properly."
$2,500-$4,500 usedThe R125 is genuinely the best-looking 125 you can buy used, and Yamaha's build quality means even tired examples hold together reasonably well. That VVA engine is smooth and rev-happy, pulling decently to its 10,000rpm limit once you're past the flat spot around 6,000rpm. It's not fast — let's be clear about that — but for city commuting and A-road blasts it's more than adequate, and the chassis is surprisingly planted for something this small. Used, you need to check three things hard: the exhaust collector, which rots from the inside out on pre-2019 bikes; the front forks for oil seepage; and whether anyone's fitted a non-standard exhaust and potentially invalidated the insurance. Service history matters more here than on bigger bikes because neglected oil changes punish the little engine fast. Avoid anything above 20,000 miles unless the price reflects it significantly.
Top 10 Accessories
Curated picks for the Yamaha Yzf-r125 — owned, ridden, recommended.
Problemas comunes
🔥 2 CRITICALCold start rattle, listen for ticking at idle
Check battery voltage, dimming lights under load
Inspect weep hole under pump for coolant residue
Ask for service history, check oil condition and colour
✅Lista de verificación previa a la compra
Reliable if serviced regularly, avoid neglected examples
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Yamaha Yzf-r125

Suzuki Gsx-r125

Honda Cbr125r

Ktm Rc 125

Hyosung Gt125

Yamaha R15 V3
Compare Yamaha Yzf-r125 Side-by-Side
compare_arrowsSpecs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.
Yamaha Yzf-r125 vs Suzuki Gsx-r125
Specs · Power · Buyer verdict
Yamaha Yzf-r125 vs Honda Cbr125r
Specs · Power · Buyer verdict
Yamaha Yzf-r125 vs Ktm Rc 125
Specs · Power · Buyer verdict
Yamaha Yzf-r125 vs Hyosung Gt125
Specs · Power · Buyer verdict
Yamaha Yzf-r125 vs Yamaha R15 V3
Specs · Power · Buyer verdict
More Yamaha Yzf-r125 Guides
More from Yamaha
View all Yamaha models →Community Reviews
Discussion
Frequently Asked Questions
What are common problems with the Yamaha Yzf-r125? +
Camchain tensioner wear causing rattling: Cold start rattle, listen for ticking at idle (serious) | Stator and regulator rectifier failure: Check battery voltage, dimming lights under load (serious) | Coolant leaks from water pump seals: Inspect weep hole under pump for coolant residue (moderate)
Is the Yamaha Yzf-r125 a good motorcycle? +
The smartest used 125 buy if you inspect it properly. Rating: 8.0/10. Best for: New riders wanting quality that lasts beyond CBT. Avoid if: You need genuine A-road or dual-carriageway pace.
What is the horsepower of the Yamaha Yzf-r125? +
The Yamaha Yzf-r125 produces 15 hp @ 10,000 rpm, with 11.5 Nm @ 8,000 rpm of torque. Top speed: 110 km/h.
Is the Yamaha Yzf-r125 good for beginners? +
Yes — the Yamaha Yzf-r125 is a reasonable choice for new riders (15 hp is manageable), weighing 142 kg. New riders wanting quality that lasts beyond CBT
Is the Yamaha Yzf-r125 reliable? +
Owners report 2 critical issues to watch for on the Yamaha Yzf-r125, notably: Camchain tensioner wear causing rattling (Cold start rattle, listen for ticking at idle). Buy with a pre-purchase inspection.
Is the Yamaha Yzf-r125 good for daily use? +
New riders wanting quality that lasts beyond CBT Fuel: 2.8 L/100km or approx. 35 km/L (typical real-world average).
How fast is the Yamaha Yzf-r125? +
The Yamaha Yzf-r125 reaches a top speed of 110 km/h, producing 15 hp at 142 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.
What gear should I buy for a Yamaha Yzf-r125? +
Motoryk has curated a Top 10 gear list specifically for the Yamaha Yzf-r125, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/yamaha/yzf-r125/top10. Each pick is matched to this bike's spec.












