Torquepedia
R125

R125

MSRP in US [2024]: 0$
MSRP in EU [2024]: 5,990

Yamaha

Engine type4-stroke, Liquid-cooled, SOHC, 4-valves
Displacement125cc
Bore x stroke52.0 mm / 2.05 in × 58.7 mm / 2.31 in
Compression ratio11.2:1
Maximum power11.0 kW (15.0 PS) @ 10,000 rpm
Maximum Torque11.5 Nm / 8.5 lb-ft @ 8,000 rpm
Lubrication systemWet sump
Clutch TypeWet, Multiple Disc
Ignition systemTCI (digital)
Starter systemElectric
Transmission systemConstant Mesh, 6-speed
Final transmissionChain
Fuel consumption2.1 L / 100 km / 0.55 gal / 62.1 miles
CO2 emission47 g/km
CarburettorElectronic Fuel Injection
FrameSteel Deltabox
Caster Angle26º
Trail95 mm / 3.74 in
Front suspension systemUpside-down telescopic fork, Ø41 mm / 1.61 in
Rear suspension systemSwingarm, (Link type suspension)
Front travel130 mm / 5.12 in
Rear Travel110 mm / 4.33 in
Front brakeHydraulic single disc, Ø292 mm / 11.50 in
Rear brakeHydraulic single disc, Ø220 mm / 8.66 in
Front tyre100/80-17 M/C
Rear tyre140/70-17 M/C
Overall length1,990 mm / 78.35 in
Overall width715 mm / 28.15 in
Overall height1,145 mm / 45.08 in
Seat height820 mm / 32.28 in
Wheel base1,325 mm / 52.17 in
Minimum ground clearance160 mm / 6.30 in
Wet weight (including full oil and fuel tank)144 kg / 317.5 lb
Fuel tank capacity11.0 L / 2.91 gal
Oil tank capacity1.05 L / 0.28 gal

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Yamaha R125 – The Ultimate Lightweight Supersport

The Yamaha R125 2024 is designed to give riders the best-in-class performance with cutting-edge technology and a true big-bike attitude. Manufactured to a high specification, this 125cc Supersport bike is inspired by Yamaha's racing DNA, making it the ultimate lightweight machine for both new riders and experienced enthusiasts looking for a thrilling ride.

Next-Generation Design & Color Scheme

The R125 features an updated aerodynamic bodywork that draws inspiration from Yamaha’s MotoGP® machines. Its next-generation design with the aggressive M-shaped nose gives it an unmistakable racing heritage, emphasized by the powerful central LED headlight and dual LED position lights. The new Icon Blue color scheme strengthens its R-Series family identity, while the sleek Tech Black option with dynamic graphics adds a premium touch.

R-Series Performance and Handling

Advanced Deltabox Chassis

The Yamaha R125 is built around a race-developed Deltabox chassis. This state-of-the-art design combines low weight with high strength, providing the rider with agility and stability. The short aluminium swingarm adds to the bike’s lightweight handling performance.

Premium KYB Suspension

Equipped with 41mm KYB upside-down front forks and a link-type rear suspension, the R125 delivers excellent shock absorption and road holding, ensuring a balanced and comfortable ride in a variety of conditions. Whether you're navigating urban streets or taking on sharp corners, the suspension is designed to keep you in control.

Traction Control & Assist & Slipper Clutch

The inclusion of a traction control system ensures maximum control during hard acceleration, reducing the chance of rear-wheel slip. The Assist & Slipper clutch adds to the bike’s high level of controllability, allowing for smoother downshifting and controlled deceleration, even at high speeds.

High-Tech Instrumentation & Connectivity

Inspired by Yamaha’s flagship R1, the R125 features a 5-inch full-color TFT display with two customizable modes: Street and Track. These allow riders to easily view essential information like RPM, speed, and more, according to the riding conditions. For added convenience, the display includes Bluetooth® connectivity, enabling riders to sync their smartphones using the Yamaha MyRide app, so you can view incoming call notifications and battery status on the go.

Powerful and Efficient 125cc Engine

The 2024 Yamaha R125 is powered by a 125cc EURO5-compliant engine with Variable Valve Actuation (VVA) technology. This system optimizes valve timing, enhancing torque and acceleration at all RPM levels. The result is a responsive engine that produces 11 kW (15 HP) at 9,000 RPM, delivering strong performance whether you're cruising or pushing it on the track.

Sports Exhaust System

Yamaha has upgraded the R125’s exhaust system to deliver a sportier sound. Whether you’re revving it up on the highway or accelerating through city streets, the R125’s performance will turn heads with its rich engine note.

R1-Inspired Features

The influence of Yamaha’s R1 can be seen throughout the R125’s design. From the R1-type handlebar crown and switchgear to the R7-inspired LED headlights, this bike delivers a premium experience that echoes Yamaha’s race-winning technology. The compact central headlight and stylish LED position lights create a dynamic, aggressive look, emphasizing the bike’s Supersport pedigree.

Performance-Driven Details

The Yamaha R125 isn’t just about looks and power; it also boasts top-notch components designed to enhance the overall riding experience.

  • Braking Performance: A 292mm floating front disc and a 220mm rear disc ensure strong stopping power, with the 2-pot radial front caliper giving precise control.
  • Michelin Pilot Street Tyres: The R125 is fitted with 140/70-17 rear tyres for enhanced stability and cornering performance.
  • Ergonomic Design: The slim fuel tank and sculpted knee grips provide a comfortable, sporty riding position that enhances control and confidence.

Conclusion

The Yamaha R125 2024 delivers a best-in-class riding experience, blending race-bred technology with premium features like smartphone connectivity and an advanced TFT display. With its aggressive design, strong performance, and Yamaha’s famous R-Series DNA, the R125 is ready to conquer the streets and track with ease.

Whether you're a new rider looking for a serious Supersport or an experienced rider seeking a lightweight machine with big-bike attitude, the Yamaha R125 is the perfect companion to take you to R/World.

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