Yamaha
| Engine type | 4-stroke, Liquid-cooled, SOHC, 4-valves |
| Displacement | 125cc |
| Bore x stroke | 52.0 mm / 2.05 in × 58.7 mm / 2.31 in |
| Compression ratio | 11.2:1 |
| Maximum power | 11.0 kW (15.0 PS) @ 10,000 rpm |
| Maximum Torque | 11.5 Nm / 8.5 lb-ft @ 8,000 rpm |
| Lubrication system | Wet sump |
| Clutch Type | Wet, Multiple Disc |
| Ignition system | TCI (digital) |
| Starter system | Electric |
| Transmission system | Constant Mesh, 6-speed |
| Final transmission | Chain |
| Fuel consumption | 2.1 L / 100 km / 0.55 gal / 62.1 miles |
| CO2 emission | 47 g/km |
| Carburettor | Electronic Fuel Injection |
| Frame | Steel Deltabox |
| Caster Angle | 26º |
| Trail | 95 mm / 3.74 in |
| Front suspension system | Upside-down telescopic fork, Ø41 mm / 1.61 in |
| Rear suspension system | Swingarm, (Link type suspension) |
| Front travel | 130 mm / 5.12 in |
| Rear Travel | 110 mm / 4.33 in |
| Front brake | Hydraulic single disc, Ø292 mm / 11.50 in |
| Rear brake | Hydraulic single disc, Ø220 mm / 8.66 in |
| Front tyre | 100/80-17 M/C |
| Rear tyre | 140/70-17 M/C |
| Overall length | 1,990 mm / 78.35 in |
| Overall width | 715 mm / 28.15 in |
| Overall height | 1,145 mm / 45.08 in |
| Seat height | 820 mm / 32.28 in |
| Wheel base | 1,325 mm / 52.17 in |
| Minimum ground clearance | 160 mm / 6.30 in |
| Wet weight (including full oil and fuel tank) | 144 kg / 317.5 lb |
| Fuel tank capacity | 11.0 L / 2.91 gal |
| Oil tank capacity | 1.05 L / 0.28 gal |
Suzuki • 2024
Suzuki • 2024
Kawasaki • 2024
Kawasaki • 2024
The 2024 Yamaha R125 is a lightweight, track‑styled sportbike designed for riders who want sharp looks and precise control without the bulk. It blends a rev-happy single-cylinder with quality chassis hardware, making it ideal for commuting during the week and carving twisty roads on weekends. This Yamaha R125 review focuses on the details that matter to enthusiasts comparing entry-level sport machines.
On paper, the 2024 Yamaha R125 specs show a sophisticated 125cc single: a 4-stroke, liquid-cooled, SOHC, 4-valve unit with a 52.0 mm × 58.7 mm bore and stroke and a 11.2:1 compression ratio. The engine delivers 11.0 kW (15.0 PS) at 10,000 rpm and 11.5 Nm (8.5 lb-ft) at 8,000 rpm, which translates into lively, usable performance for city traffic and spirited backroad riding.
Electronic Fuel Injection and TCI (digital) ignition give precise throttle response and easy starts, while the constant mesh 6-speed transmission keeps the motor in its sweet spot. Around town, the torque peak at 8,000 rpm makes short work of gaps and roundabouts; out of town, the gearing encourages you to keep momentum flowing and enjoy the revs. Efficiency is a standout: claimed fuel consumption is 2.1 L/100 km, and CO2 emissions are 47 g/km. With an 11.0 L / 2.91 gal fuel tank, range between fill-ups is commuter-friendly.
The wet, multiple-disc clutch and wet sump lubrication are built for durability and smooth engagement, making repeated stop-start riding and quick-shift runs equally composed.
The R125’s Steel Deltabox frame is the backbone of its poise. Geometry is sport-appropriate yet approachable, with a 26º caster angle and 95 mm / 3.74 in trail, and a compact 1,325 mm / 52.17 in wheelbase. Suspension is quality hardware for the class: an upside-down telescopic fork, Ø41 mm / 1.61 in, with 130 mm / 5.12 in of travel, and a swingarm with link-type rear suspension offering 110 mm / 4.33 in of travel. The result is confident front-end feel and predictable mid-corner feedback.
Yamaha R125 seat height is 820 mm / 32.28 in. Combined with the Yamaha R125 weight of 144 kg / 317.5 lb (wet), low-speed maneuvering is friendly and stable. Shorter riders will appreciate the narrow, sporty silhouette and balanced mass, while taller riders still get a natural, slightly canted-forward position appropriate for a sport machine. Ground clearance of 160 mm / 6.30 in helps with urban obstacles, and the 100/80-17 front and 140/70-17 rear tyres provide a planted contact patch without dulling steering response.
Braking is handled by a hydraulic single disc up front, Ø292 mm / 11.50 in, and a hydraulic single disc at the rear, Ø220 mm / 8.66 in. The setup complements the bike’s light footprint and sport geometry. The drivetrain is classic Yamaha sport hardware: constant mesh 6-speed transmission with chain final drive, and an electric starter for everyday convenience.
Additional chassis and efficiency details from the 2024 Yamaha R125 specs include:
This bike suits new riders stepping into sport machines and experienced riders wanting a compact, high-efficiency commuter with genuine chassis feel. The approachable seat height, light wet weight, and predictable single-cylinder power make it an easy upgrade from a scooter or a smart second bike for city and weekend fun.
The 2024 Yamaha R125 nails the fundamentals: a rev-friendly engine, slick 6-speed gearbox, and a Deltabox chassis supported by a Ø41 mm USD fork. It’s efficient (2.1 L/100 km), compact, and confidence-inspiring, with thoughtful geometry and well-judged suspension travel for real-world roads.
Its limitations are the natural trade-offs of the 125cc sport segment: you need to work the gearbox to keep pace on faster routes, and the 820 mm seat height may feel tall for some shorter riders. But if you value precision, economy, and a genuine sport feel in a lightweight package, the R125 is a top contender.
Is the 2024 Yamaha R125 good for beginners? Yes. With a wet weight of 144 kg / 317.5 lb, manageable power of 11.0 kW (15.0 PS) @ 10,000 rpm, and a friendly 6-speed gearbox, it’s a confidence-building entry into sportbikes.
What is the seat height of the 2024 Yamaha R125? The Yamaha R125 seat height is 820 mm / 32.28 in.
How heavy is the 2024 Yamaha R125? The Yamaha R125 weight is 144 kg / 317.5 lb (wet, including full oil and fuel).
What are the power and torque figures? Maximum power is 11.0 kW (15.0 PS) @ 10,000 rpm, and maximum torque is 11.5 Nm / 8.5 lb-ft @ 8,000 rpm.
What is the fuel consumption and tank size? Claimed fuel consumption is 2.1 L/100 km, and the fuel tank capacity is 11.0 L / 2.91 gal.