The Yamaha WR125X motorcycle specifications include a 124.7 cc (7.61 cu in) engine, a 6-speed gearbox, and a listed weight of 137 kg (302 lb).
Key specifications
The 2009 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Yamaha WR125X compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 77% lower than the Yamaha database average. Around the 20th percentile across Yamaha models.
About 26% lighter than the Yamaha database average. Around the 31st percentile across Yamaha models.
About 16% taller than the Yamaha database average. Around the 92nd percentile across Yamaha models.
About 35% smaller than the Yamaha database average. Around the 28th percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
125 cc — larger displacement than about 20% of Yamaha models.
137 kg — heavier than about 31% of Yamaha models, or lighter than about 69%.
920 mm — taller than about 92% of Yamaha models.
8.5 L — larger than about 28% of Yamaha fuel tanks in this database.
Dimensions compared with Yamaha average
Each measurement is compared with the average value across Yamaha models where that dimension is available.
2,095
2,082
Close to average.
1,165
1,172
Close to average.
1,430
1,416
Close to average.
920
793
16% above average.
255
181
41% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 110/70-M17 |
|---|---|
| Rear tire size | 140/70-M17 |
| Engine oil capacity | 1.10 L (1.16 US qt) |
| Bore/stroke ratio | 0.89:1 (Undersquare) |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 124.7 cc (7.61 cu in) |
| Torque | 12.2 Nm (1.2 kgf-m or 9.0 ft.lbs) |
| Bore × stroke | 52.0 x 58.6 mm (2.0 x 2.3 inches) |
| Cooling system | Liquid |
| Fuel system | Injection |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | TCI (digital) |
| Starter | Electric |
| Lubrication | Wet sump |
| Oil capacity | 1.10 L (1.16 US qt) |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Clutch | Wet, multiple-disc coil spring |
Chassis and suspension
| Frame | Steel double cradle |
|---|---|
| Front suspension | Telescopic forks |
| Rear suspension | Swingarm (link suspension) |
| Front wheel travel | 240 mm (9.4 inches) |
| Rear wheel travel | 230 mm (9.1 inches) |
| Trail | 79 mm (3.1 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 110/70-M17 |
| Rear tire | 140/70-M17 |
Dimensions and weight
| Wet weight | 137 kg (302 lb) |
|---|---|
| Seat height | 920 mm (36.2 inches) |
| Overall length | 2,095 mm (82.5 inches) |
| Overall height | 1,165 mm (45.9 inches) |
| Wheelbase | 1,430 mm (56.3 inches) |
| Ground clearance | 255 mm (10.0 inches) |
Fuel and emissions
| Fuel capacity | 8.50 L (2.25 US gal) |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.