The Yamaha TT-R125-LW motorcycle specifications include a 123.7 cc (7.55 cu in) engine, power of 9.7 hp (7.0 kW) @ 8,000 rpm, a 5-speed gearbox, and a listed weight of 84 kg (185.2 lb).
Key specifications
How the Yamaha TT-R125-LW 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.
Very close to the Yamaha database average. Around the 35th percentile across Yamaha models.
About 39% smaller than the Yamaha database average. Around the 27th 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.
775 mm — taller than about 35% of Yamaha models.
8 L — larger than about 27% 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.
1,830
2,082
12% below average.
785
823
5% below average.
1,055
1,172
10% below average.
1,250
1,416
12% below average.
775
793
Close to average.
265
181
47% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 70/90-M17 |
|---|---|
| Rear tire size | 90/90-M14 |
| 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 | 2006 |
|---|---|
| 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) @ 8,000 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 TMX38 |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | CDI |
| Starter | Kick |
| Lubrication | Premix |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Wet, multiple-disc |
Chassis and suspension
| Front suspension | Telescopic fork |
|---|---|
| Rear suspension | Swinging arm (monocross) |
| Front wheel travel | 180 mm (7.1 inches) |
| Rear wheel travel | 125 mm (4.9 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 70/90-M17 |
| Rear tire | 90/90-M14 |
Dimensions and weight
| Dry weight | 84 kg (185.2 lb) |
|---|---|
| Seat height | 775 mm (30.5 inches) |
| Overall length | 1,830 mm (72.0 inches) |
| Overall width | 785 mm (30.9 inches) |
| Overall height | 1,055 mm (41.5 inches) |
| Wheelbase | 1,250 mm (49.2 inches) |
| Ground clearance | 265 mm (10.4 inches) |
Fuel and emissions
| Fuel capacity | 8.00 L (2.11 US gal) |
|---|
Performance
| Power/weight ratio | 0.1149 hp/kg |
|---|
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.