14 August. Friday 2026
Yamaha YZF-R125 - 2015 Specifications and Reviews
The 2015 Yamaha YZF-R125 is an entry-level sportbike designed for new and younger riders seeking affordable performance. Its 125cc liquid-cooled engine delivers responsive handling and fuel efficiency, while modern features like fuel injection and ABS brakes provide reliability and safety. Best known for combining aggressive styling with practical everyday usability, it serves as an ideal stepping stone into sport riding.
General information | |
| Category | Sport |
| Year | 2015 |
| Model | Yamaha YZF-R125 |
| | |
Engine and Transmission Specifications | |
| 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 | |
| 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 |
| 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 | Telescopic forks |
| 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 | Matte grey, blue, 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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