| Attribute | Kawasaki J300 2020 × | Yamaha YZF-R25 2017 × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2017 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki J300 | Yamaha YZF-R25 |
| Category | Scooter | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Twin, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection | Injection. EFI |
| Displacement (cm³) | 299 | 249 |
| Power (kw) | 19.9 | 21.9 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Belt | Chain |
| Torque (Nm) | 28.4 | 22.6 |
| Bore (mm) | 72.7 | 60 |
| Stroke (mm) | 72 | 44.1 |
| Gearbox | - | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | ECU Control (Full transistor) | TCI |
| Clutch | - | Wet, multiple-disc coil spring |
| Lubrication system | Forced lubrication, wet sump | Wet sump |
| Compression | 10.8:1 | 11.2:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic forks |
| Rear suspension | Twin shocks with 5-way adjustable preload | Monocross |
| Front brakes | Single disc. Hydraulic. Two-piston calipers. Optional ABS. | Single disc. Hydraulic disc, Dual Piston Floating |
| Rear brakes | Single disc. Two-piston calipers. | Single disc. Hydraulic disc, Single Piston |
| Diameter (mm) | 240 | 220 |
| Frame type | Tubular diamond, steel | Diamond |
| Front tyre | 120/80-14M/C58S | 100/80-17 |
| Rear tyre | 150/70-13M/C64S | 130/70-17 |
| Front wheel travel (mm) | 119 | 130 |
| Rear wheel travel (mm) | 130 | 114 |
| Trail (mm) | 113 | 95 |
| Rake (fork angle) (degree) | 2 | 25 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Instruments | - | Multi function LCD instruments |
| Dimensions | ||
| Wheelbase (mm) | 1,555 | 1,380 |
| Kerb weight (kg) | 191 | 166 |
| Overall height (mm) | 1,260 | 1,135 |
| Overall length (mm) | 2,235 | 2,090 |
| Overall width (mm) | 715 | 720 |
| Seat height (mm) | 775 | 780 |
| Ground clearance (mm) | 145 | 160 |
| Performance | ||
| Fuel capacity (l) | 13 | 14.3 |
| Oil capacity (l) | - | 2.4 |