The Honda SP125 motorcycle specifications include a 123.9 cc (7.56 cu in) engine, power of 10.7 hp (7.8 kW) @ 7,500 rpm, a 5-speed gearbox, and a listed weight of 117 kg (257.9 lb).
Key specifications
The 2022 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Honda SP125 compares
This compares the motorcycle with all Honda models in this specifications database. The blue marker is this model and the grey line is the Honda database average.
About 80% lower than the Honda database average. Around the 12th percentile across Honda models.
About 78% lower than the Honda database average. Around the 11th percentile across Honda models.
About 41% lighter than the Honda database average. Around the 19th percentile across Honda models.
Very close to the Honda database average. Around the 58th percentile across Honda models.
About 18% smaller than the Honda database average. Around the 38th percentile across Honda models.
Honda database percentile rankings
Percentiles show where this motorcycle sits across the Honda specifications database. They are descriptive database rankings, not performance ratings.
10.7 hp — more powerful than about 12% of Honda models with power data.
124 cc — larger displacement than about 11% of Honda models.
117 kg — heavier than about 19% of Honda models, or lighter than about 81%.
790 mm — taller than about 58% of Honda models.
11 L — larger than about 38% of Honda fuel tanks in this database.
Dimensions compared with Honda average
Each measurement is compared with the average value across Honda models where that dimension is available.
2,020
2,078
Close to average.
785
827
5% below average.
1,103
1,161
5% below average.
1,285
1,431
10% below average.
790
780
Close to average.
160
184
13% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 80/100-18 |
|---|---|
| Rear tire size | 80/100-18 |
| Front tire width | 80 mm |
| Front tire aspect ratio | 100% |
| Front rim diameter | 18 in |
| Rear tire width | 80 mm |
| Rear tire aspect ratio | 100% |
| Rear rim diameter | 18 in |
| Power-to-weight ratio | 0.091 hp/kg |
| Power-to-weight | 91.5 hp/tonne |
| Specific power | 86.4 hp/L |
| Bore/stroke ratio | 0.79:1 (Undersquare) |
Model information
| Category | Allround |
|---|
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 123.9 cc (7.56 cu in) |
| Power | 10.7 hp (7.8 kW) @ 7,500 rpm |
| Torque | 10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 6,000 rpm |
| Bore × stroke | 50.0 x 63.1 mm (2.0 x 2.5 inches) |
| Compression ratio | 9.0:1 |
| Valves per cylinder | 2 |
| Cooling system | Air |
| Fuel system | Injection. PGM-FI |
| Starter | Electric & kick |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Chassis and suspension
| Frame | Diamond |
|---|---|
| Front suspension | Telescopic fork |
| Rear suspension | Twin shocks |
| Front wheel travel | 118 mm (4.6 inches) |
| Rear wheel travel | 70 mm (2.8 inches) |
| Rake | 24.2° |
| Trail | 90 mm (3.6 inches) | 125 |
Brakes, wheels and tires
| Front brakes | Single disc. . |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 80/100-18 |
| Rear tire | 80/100-18 |
Dimensions and weight
| Wet weight | 117 kg (257.9 lb) |
|---|---|
| Seat height | 790 mm (31.1 inches) |
| Overall length | 2,020 mm (79.5 inches) |
| Overall width | 785 mm (30.9 inches) |
| Overall height | 1,103 mm (43.4 inches) |
| Wheelbase | 1,285 mm (50.6 inches) |
| Ground clearance | 160 mm (6.3 inches) |
Fuel and emissions
| Fuel capacity | 11.00 L (2.91 US gal) |
|---|
Performance
| Top speed | 105.0 km/h (65.2 mph) |
|---|
Electrical and instruments
| Lights | LED headlight |
|---|
Other specifications
| Color options | Red, green, blue, grey |
|---|---|
| Comments | Sold in India. |
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 Honda models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Honda information before relying on them. Visit the official Honda website.