The Yamaha TT-R125 LW E motorcycle specifications include a 123.7 cc (7.55 cu in) engine, power of 9.7 hp (7.0 kW) @ 8,000 rpm, and a listed weight of 78 kg (172 lb).
Key specifications
How the Yamaha TT-R125 LW E 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 62nd 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.
805 mm — taller than about 62% of Yamaha models.
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 | 70/100-19 |
|---|---|
| Rear tire size | 90/100-16 |
| Front tire width | 70 mm |
| Front tire aspect ratio | 100% |
| Front rim diameter | 19 in |
| Rear tire width | 90 mm |
| Rear tire aspect ratio | 100% |
| Rear rim diameter | 16 in |
| Power-to-weight ratio | 0.124 hp/kg |
| Power-to-weight | 124.4 hp/tonne |
| Specific power | 78.4 hp/L |
| Bore/stroke ratio | 1.00:1 (Square) |
Model information
| Year released | 2004 |
|---|
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) @ 6,500 rpm |
| Bore × stroke | 54.0 x 54 mm (2.1 x 2.1 inches) |
| Compression ratio | 10.0:1 |
| Cooling system | Air |
Transmission and drivetrain
| Final drive | Chain (final drive) |
|---|
Chassis and suspension
| Front suspension | Telescopic fork |
|---|---|
| Rear suspension | Swinging arm (monocross) |
| Front wheel travel | 180 mm (7.1 inches) |
| Rear wheel travel | 168 mm (6.6 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 70/100-19 |
| Rear tire | 90/100-16 |
Dimensions and weight
| Dry weight | 78 kg (172 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) |
Performance
| Power/weight ratio | 0.1237 hp/kg |
|---|
Other specifications
| Color options | Racing blue |
|---|---|
| Comments | LW means Large Wheel version of the TT-R125 |
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.