14 August. Friday 2026
Yamaha WR125R - 2012 Specifications and Reviews
The 2012 Yamaha WR125R is a lightweight enduro bike designed for novice and recreational off-road riders seeking an affordable entry point into dirt biking. Its compact 125cc single-cylinder engine delivers modest power suitable for trail riding and technical terrain exploration. Known for reliability and ease of handling, it's best recognized as an accessible platform for learning fundamental off-road riding skills.
General information | |
| Category | Enduro / offroad |
| Year | 2012 |
| Model | Yamaha WR125R |
Engine and Transmission Specifications | |
| Driveline | Constant Mesh, 6-speed |
| Clutch | Wet, multiple disc |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | Wet sump |
| Ignition | CDI |
| Fuel control | SOHC |
| Fuel system | Injection |
| Valves per cylinder | 4 |
| Bore x stroke | 54.0 x 54.0 mm (2.1 x 2.1 inches) |
| Compression | 10.0:1 |
| Torque | 12.20 Nm (1.2 kgf-m or 9.0 ft.lbs) @ 5500 |
| Power | 14.75 |
| Engine details | Forward-inclined single cylinder |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc. Wavy discs |
| Front brakes diameter | 245 mm (9.6 inches) |
| Front brakes | Single disc. Wavy discs |
| Rear tyre dimensions | 120/80-S18 |
| Front tyre dimensions | 90/90-S21 |
| Rear suspension travel | 190 mm (7.5 inches) |
| Rear suspension | Swingarm, (link suspension), Monoshock |
| Front suspension travel | 170 mm (6.7 inches) |
| Front suspension | Telescopic forks |
| Trail | 114 mm (4.5 inches) |
| Rake (fork angle) | 27.0° |
| Frame type | Diamond shaped |
| | |
Physical measures and capacities | |
| Oil capacity | 1.20 litres (0.08 quarts) |
| Fuel capacity | 9.00 litres (2.38 gallons) |
| Wheelbase | 1,335 mm (52.6 inches) |
| Ground clearance | 220 mm (8.7 inches) |
| Overall width | 800 mm (31.5 inches) |
| Overall length | 2,110 mm (83.1 inches) |
| Seat height | 860 mm (33.9 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 120.0 kg (264.6 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Blue, black |
| Starter | Electric & kick |
Performance Profile & Rider Fit
Best For
Track20%
City65%
Cornering60%
Daily Riding55%
Touring25%
Passenger20%
Rider Profile
| Best For | This bike suits beginners and experienced riders alike who want a light, forgiving machine to build confidence on varied terrain. |
| Purpose | It's best suited to commuting, trail exploration, and general dual-sport fun rather than outright speed or long-distance touring. |
| Rider Fit | The tall seat height and slim, lightweight chassis favor riders of average to taller stature who want easy maneuverability over sheer power. |
| Character | It has the personality of a nimble, playful trail companion, happiest picking through tight streets or unpaved paths rather than chasing top speed. |
| Not Ideal For | It's not for riders seeking high-speed highway cruising, heavy touring capability, or carrying a passenger in comfort. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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