The Honda CB125R motorcycle specifications include a 124.9 cc (7.62 cu in) engine, power of 14.8 hp (10.8 kW) @ 10,000 rpm, a 6-speed gearbox, and a listed weight of 130 kg (286.6 lb).
Key specifications
The 2021 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Honda CB125R 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 73% lower than the Honda database average. Around the 21st percentile across Honda models.
About 78% lower than the Honda database average. Around the 17th percentile across Honda models.
About 34% lighter than the Honda database average. Around the 25th percentile across Honda models.
Very close to the Honda database average. Around the 74th percentile across Honda models.
About 25% smaller than the Honda database average. Around the 33rd 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.
14.8 hp — more powerful than about 21% of Honda models with power data.
125 cc — larger displacement than about 17% of Honda models.
130 kg — heavier than about 25% of Honda models, or lighter than about 75%.
816 mm — taller than about 74% of Honda models.
10.1 L — larger than about 33% 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.
2,018
2,078
Close to average.
1,342
1,431
6% below average.
816
780
5% above average.
180
184
Close to average.
Mechanical overview
Additional useful specifications
| Front tire size | 100/70-R17 |
|---|---|
| Rear tire size | 150/60-R17 |
| Engine oil capacity | 1.50 L (1.59 US qt) |
| Estimated theoretical fuel range | 474 km |
| Power-to-weight ratio | 0.114 hp/kg |
| Power-to-weight | 113.8 hp/tonne |
| Specific power | 118.5 hp/L |
| Bore/stroke ratio | 1.18:1 (Oversquare) |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 124.9 cc (7.62 cu in) |
| Power | 14.8 hp (10.8 kW) @ 10,000 rpm |
| Torque | 11.5 Nm (1.2 kgf-m or 8.5 ft.lbs) @ 8,000 rpm |
| Bore × stroke | 57.3 x 48.4 mm (2.3 x 1.9 inches) |
| Compression ratio | 11.3:1 |
| Cooling system | Liquid |
| Fuel system | Injection. PGM-FI Electronic Fuel Injection |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Starter | Electric |
| Oil capacity | 1.50 L (1.59 US qt) |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Wet, multiplate with coil springs |
Chassis and suspension
| Frame | Steel Inner Pivot Diamond |
|---|---|
| Front suspension | Telescopic fork, 41mm |
| Rear suspension | Monoshock |
| Front wheel travel | 120 mm (4.7 inches) |
| Rear wheel travel | 126 mm (5.0 inches) |
| Rake | 24.2° |
| Trail | 90 mm (3.6 inches) | 125 |
Brakes, wheels and tires
| Front brakes | Single disc. Two-piston calipers. |
|---|---|
| Rear brakes | Single disc |
| Front tire | 100/70-R17 |
| Rear tire | 150/60-R17 |
Dimensions and weight
| Wet weight | 130 kg (286.6 lb) |
|---|---|
| Seat height | 816 mm (32.1 inches) |
| Overall length | 2,018 mm (79.4 inches) |
| Wheelbase | 1,342 mm (52.8 inches) |
| Ground clearance | 180 mm (7.1 inches) |
Fuel and emissions
| Fuel capacity | 10.10 L (2.67 US gal) |
|---|---|
| Fuel consumption | 2.13 L/100 km (46.9 km/l or 110.43 mpg) |
| Greenhouse gases | 49.4 CO 2 g/km. (CO2 – Carbon dioxide emission) |
| Emission details | Euro 5 |
Performance
| Top speed | 105.0 km/h (65.2 mph) |
|---|
Electrical and instruments
| Instruments | LCD |
|---|---|
| Lights | LED headlight |
Other specifications
| Color options | Pearl Smoky Gray, Mat Gunpowder Black Metallic, Candy Chromosphere Red, Mat Jeans Blue Metallic |
|---|
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.