The Yamaha TT-R125LW motorcycle specifications include a 123.7 cc (7.55 cu in) engine, power of 9.7 hp (7.0 kW) @ 9,800 rpm, a 5-speed gearbox, and a listed weight of 84 kg (185.2 lb).
Key specifications
How the Yamaha TT-R125LW 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 82% lower than the Yamaha database average. Around the 14th percentile across Yamaha models.
About 78% lower than the Yamaha database average. Around the 14th percentile across Yamaha models.
About 55% lighter than the Yamaha database average. Around the 6th percentile across Yamaha models.
Very close to the Yamaha database average. Around the 62nd percentile across Yamaha models.
About 54% smaller than the Yamaha database average. Around the 13th 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.
9.7 hp — more powerful than about 14% of Yamaha models with power data.
124 cc — larger displacement than about 14% of Yamaha models.
84 kg — heavier than about 6% of Yamaha models, or lighter than about 94%.
805 mm — taller than about 62% of Yamaha models.
6 L — larger than about 13% 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.
1,885
2,082
9% below average.
795
823
3% below average.
1,085
1,172
7% below average.
1,270
1,416
10% below average.
805
793
Close to average.
295
181
63% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 70/0-M19 |
|---|---|
| Rear tire size | 90/0-M16 |
| Engine oil capacity | 1.20 L (1.27 US qt) |
| Power-to-weight ratio | 0.115 hp/kg |
| Power-to-weight | 115.5 hp/tonne |
| Specific power | 78.4 hp/L |
| Bore/stroke ratio | 1.00:1 (Square) |
Model information
| Year released | 2009 |
|---|---|
| Category | Enduro / offroad |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 123.7 cc (7.55 cu in) |
| Power | 9.7 hp (7.0 kW) @ 9,800 rpm |
| Torque | 9.9 Nm (1.0 kgf-m or 7.3 ft.lbs) |
| Bore × stroke | 54.0 x 54 mm (2.1 x 2.1 inches) |
| Compression ratio | 10.0:1 |
| Cooling system | Air |
| Fuel system | Carburettor. Mikuni VM20/1 |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | CDI (digital) |
| Starter | Electric & kick |
| Lubrication | Wet sump |
| Oil capacity | 1.20 L (1.27 US qt) |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Wet, multiple-disc coil spring |
Chassis and suspension
| Frame | Diamond shaped |
|---|---|
| Front suspension | Telescopic forks |
| Rear suspension | Swingarm (link suspension) |
| Front wheel travel | 180 mm (7.1 inches) |
| Rear wheel travel | 168 mm (6.6 inches) |
| Trail | 107 mm (4.2 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 70/0-M19 |
| Rear tire | 90/0-M16 |
Dimensions and weight
| Wet weight | 84 kg (185.2 lb) |
|---|---|
| Seat height | 805 mm (31.7 inches) |
| Overall length | 1,885 mm (74.2 inches) |
| Overall width | 795 mm (31.3 inches) |
| Overall height | 1,085 mm (42.7 inches) |
| Wheelbase | 1,270 mm (50.0 inches) |
| Ground clearance | 295 mm (11.6 inches) |
Fuel and emissions
| Fuel capacity | 6.00 L (1.59 US gal) |
|---|
Other specifications
| Color options | Blue |
|---|---|
| Comments | LW is Large Wheel. Optional electric start version called LW/E. |
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.