| Attribute | Yamaha WR125R 2012 × | Honda CBR125R 2017 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2017 |
| Make | Yamaha | Honda |
| Model | Yamaha WR125R | Honda CBR125R |
| Category | Enduro / offroad | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | Injection. PGM-FI electronic fuel injection |
| Engine details | Forward-inclined single cylinder | - |
| Displacement (cm³) | 124 | 124.7 |
| Power (kw) | 10.8 | 9.6 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 12.2 | 10.4 |
| Bore (mm) | 54 | 58 |
| Stroke (mm) | 54 | 47.2 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Driveline | Constant Mesh, 6-speed | O-ring sealed chain |
| Ignition | CDI | - |
| Clutch | Wet, multiple disc | Wet, multiplate with coil springs |
| Lubrication system | Wet sump | - |
| Compression | 10.0:1 | 11.0:1 |
| Chassis | ||
| Front suspension | Telescopic forks | 31mm telescopic form |
| Rear suspension | Swingarm, (link suspension), Monoshock | Monoshock damper |
| Front brakes | Single disc. Wavy discs | Double disc. Hydraulic. Two-piston calipers. |
| Rear brakes | Single disc. Wavy discs | Single disc. Hydraulic. Single-piston caliper. |
| Diameter (mm) | 220 | 220 |
| Frame type | Diamond shaped | Pentagonal, steel twin-spar |
| Front tyre | 90/90-S21 | 100/80-17 |
| Rear tyre | 120/80-S18 | 130/70-17 |
| Seat | - | Two-person seat |
| Wheels | - | Brakes Front |
| Front wheel travel (mm) | 170 | 120 |
| Rear wheel travel (mm) | 190 | 126 |
| Trail (mm) | 114 | 90 |
| Rake (fork angle) (degree) | 27 | 35 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,335 | 1,310 |
| Kerb weight (kg) | 120 | 137 |
| Overall length (mm) | 2,110 | 2,026 |
| Overall width (mm) | 800 | 765 |
| Seat height (mm) | 860 | 795 |
| Ground clearance (mm) | 220 | 185 |
| Performance | ||
| Reserve fuel capacity (l) | - | 2.5 |
| Fuel capacity (l) | 9 | 13 |
| Oil capacity (l) | 1.2 | 1 |