| Attribute | Benelli BN 251 2019 × | Yamaha MT-25 2017 × |
|---|---|---|
| General | ||
| Production from (year) | 2019 | 2017 |
| Make | Benelli | Yamaha |
| Model | Benelli BN 251 | Yamaha MT-25 |
| Category | Naked bike | Naked bike |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection | Injection. EFI |
| Displacement (cm³) | 249 | 249 |
| Power (kw) | 18.8 | 21.9 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 21.1 | 22.6 |
| Bore (mm) | 72 | 60 |
| Stroke (mm) | 61.2 | 44.1 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Euro 4. Catalytic converter and oxygen sensors. | - |
| Ignition | - | TCI |
| Clutch | Wet | Wet, multiple-disc coil spring |
| Lubrication system | Wet sump | Wet sump |
| Compression | 11.2:1 | 11.2:1 |
| Chassis | ||
| Front suspension | 41mm Upside-down forks | Telescopic forks |
| Rear suspension | Rear swing arm with central shock absorber | Monocross |
| Front brakes | Single disc. ABS | Single disc. Hydraulic disc |
| Rear brakes | Single disc. ABS | Single disc. Hydraulic disc, Single Piston |
| Diameter (mm) | 240 | 220 |
| Frame type | Trestle in steel tubes | Diamond |
| Front tyre | 110/70-ZR17 | 110/80-17 |
| Rear tyre | 150/60-ZR17 | 140/70-17 |
| Wheels | Aluminum alloy | - |
| Front wheel travel (mm) | 120 | 130 |
| Rear wheel travel (mm) | 51 | 114 |
| Trail (mm) | - | 95 |
| Rake (fork angle) (degree) | - | 25 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Instruments | - | Multi function LCD instruments |
| Dimensions | ||
| Wheelbase (mm) | 1,400 | 1,380 |
| Kerb weight (kg) | 163 | 165 |
| Overall height (mm) | 1,125 | 1,135 |
| Overall length (mm) | 2,080 | 2,090 |
| Overall width (mm) | 810 | 745 |
| Seat height (mm) | 795 | 780 |
| Ground clearance (mm) | 170 | 160 |
| Performance | ||
| Reserve fuel capacity (l) | 2 | - |
| Fuel capacity (l) | 17 | 14 |
| Oil capacity (l) | - | 2.4 |