14 August. Friday 2026
Yamaha YZF-R125 - 2017 Specifications and Reviews
The 2017 Yamaha YZF-R125 is an entry-level sportbike designed for new and younger riders seeking an accessible introduction to sport riding. Known for its lightweight handling, responsive performance, and aggressive styling that mirrors larger YZF models, it combines practical fuel efficiency with genuine sportbike character. Optional ABS braking and an accessible 818mm seat height make it approachable for inexperienced riders.
General information | |
| Category | Sport |
| Year | 2017 |
| Model | Yamaha YZF-R125 |
| | |
Engine and Transmission Specifications | |
| Greenhouse gases | 49.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 2.13 litres/100 km (46.9 km/l or 110.43 mpg) |
| Driveline | Constant Mesh |
| Clutch | Wet, multiple-disc coil spring |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | TCI |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection. EFI |
| Valves per cylinder | 4 |
| Bore x Stroke | 52.0 x 58.6 mm (2.0 x 2.3 inches) |
| Compression | 11.2:1 |
| Torque | 12.24 Nm (1.2 kgf-m or 9.0 ft.lbs) @ 8000 RPM |
| Power | 15.00 HP (10.9 kW) @ 9000 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.70 ccm (7.61 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Y-shape spokes |
| Rear brakes diameter | 230 mm (9.1 inches) |
| Rear brakes | Single disc. Optional ABS |
| Front brakes diameter | 292 mm (11.5 inches) |
| Front brakes | Single disc. Optional ABS. Radial caliper with floating disc. |
| Rear tyre | 130/70-17 |
| Front tyre | 100/80-17 |
| Rear wheel travel | 114 mm (4.5 inches) |
| Rear Suspension | Linked monoshock with spring preload adjustment |
| Front wheel travel | 130 mm (5.1 inches) |
| Front Suspension | Upside-down telescopic fork, Ø 41 mm |
| Trail | 89 mm (3.5 inches) |
| Rake (fork angle) | 25.0° |
| Frame type | Steel deltabox |
Physical measures and capacities | |
| Oil capacity | 1.20 litres (0.08 quarts) |
| Fuel capacity | 11.50 litres (3.04 gallons) |
| Wheelbase | 1,355 mm (53.3 inches) |
| Ground clearance | 155 mm (6.1 inches) |
| Overall width | 660 mm (26.0 inches) |
| Overall length | 2,015 mm (79.3 inches) |
| Overall height | 970 mm (38.2 inches) |
| Seat height | 818 mm (32.2 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 140.0 kg (308.6 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | ABS brakes adds 2 kg. |
| Instruments | Multi function LCD instruments |
| Starter | Electric |
| Color options | Tech Black, Race Blu, Radical Red |
Performance Profile & Rider Fit
200 hp
Peak Power
2.9s
0-60 mph
Best For
Track98%
City25%
Cornering95%
Daily Riding25%
Touring20%
Passenger15%
Rider Profile
| Best For | Note: the specifications provided are for the Yamaha YZF-R1 (2025), a flagship literbike, not the YZF-R125 (2026) named in the request, so this profile reflects the R1's character; this machine demands an experienced, skilled rider comfortable with extrem |
| Purpose | Built primarily for track riding and high-performance sport road use, with race-derived electronics and chassis geometry prioritizing outright speed and cornering precision. |
| Rider Fit | Requires a fit rider able to handle an aggressive forward-leaning riding position, high footpegs, and significant physical input under hard acceleration and braking. |
| Character | A razor-sharp, race-bred superbike that rewards commitment and skill with explosive acceleration, crossplane-crank character, and pinpoint cornering ability. |
| Not Ideal For | Not suitable for beginners, commuters seeking comfort, or riders wanting a relaxed upright touring or passenger-friendly experience. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2017 Yamaha YZF-R125 is a top-of-the-line sport motorcycle that offers great performance and sleek design. The 125cc liquid-cooled engine delivers smooth power and excellent acceleration, making it perfect for both city commuting and weekend rides. With its lightweight and agile handling, the YZF-R125 is a joy to ride, offering great confidence and control in all situations. The bike also features a stylish and aerodynamic bodywork, giving it a modern and aggressive look that is sure to turn heads on the road. Overall, the 2017 Yamaha YZF-R125 is a fantastic choice for riders looking for a stylish and high-performing sport motorcycle. In conclusion, the 2017 Yamaha YZF-R125 is a fantastic sport motorcycle that offers great performance, style, and handling. Whether you're a seasoned rider or new to the sport, the YZF-R125 delivers an exhilarating riding experience. With its powerful and efficient engine, agile handling, and modern design, this motorcycle is a great choice for anyone looking for a top-of-the-line sport bike. If you're in the market for a reliable and stylish motorcycle, the 2017 Yamaha YZF-R125 is definitely worth considering.Add a Comment
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