| General |
| Comments | Model ID: CRF300R | - |
| Year | 2021 | - |
| Colours | Red/blue/white | Team Yamaha Blue |
| Make Model | Honda CRF 300L | - |
| Warranty | - | 30 Day Limited Factory Warranty |
| Dimensions |
| Ground Clearance (in.) | 11.2 inches | 14.2 inches |
| Ground Clearance (mm) | 285 mm | 361 mm |
| Seat Height | 880 mm / 34.6 in | 975 mm / 38.4 in. |
| Wheelbase | 1455 mm / 57.2 in | 1481 mm / 58.3 in. |
| Ground Clearance | 285 mm / 11.2 in | - |
| Height | 1200 mm / 47.2 in | 1290 mm / 50.8 in. |
| Length | 2230 mm / 87.7 in | 2184 mm / 86.0 in. |
| Width | 820 mm / 32.2 in | 826 mm / 32.5 in. |
| Weights & Capacities |
| Oil Capacity (Quarts) | 1.9 US quarts | 0.85 US quarts |
| Oil Capacity (l) | 1.80 litres | 0.80 litres |
| Fuel Capacity | 7.8 Litres / 2 US gal | 8.00 litres / 2.11 US gallons |
| Wet Weight | 142 kg / 313 lbs | 103.0 kg / 227.0 lbs |
| Performance |
| Max Power | 27 hp / 20.1 kW @ 8500rpm | - |
| Max Torque | 26.6 Nm / 19.6 lb-ft @ 6500rpm | - |
| Engine |
| Bore x Stroke (in,) | - | 2.6 x 2.8 inches |
| CO2 | 71.9 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Displacement (ci) | - | 15.19 cubic inches |
| Displacement (cc) | - | 249.0 cc |
| Bore x Stroke (mm) | - | 66.4 x 72.0 mm |
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Engine Type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Displacement | 286 cc / 17.4 cu-in | - |
| Engine Detail | Four stroke single cylinder, DOHC, 4 valves | Reed-valve inducted |
| Fuel System | Injection. Programmed Fuel-Injection system (PGM-FI); 44mm throttle bore | Carburettor. Hitachi Astemo® Keihin PWK38S |
| Bore x Stroke | 76 x 63 mm | - |
| Compression Ratio | 10.7:1 | 10.6:1 |
| Cooling System | Liquid cooled | - |
| Emissions | EURO5 | - |
| Engine Lubrication | - | Premix |
| Fuel Consumption | 3.10 litres/100 km (32.3 km/l or 75.88 mpg) | - |
| Fuel Induction | PGM-FI electronic fuel injection | - |
| Ignition | Full transistor digital | CDI |
| Lubrication | Wet sump | - |
| Starter | Electric | Electric |
| Valve System | 4 | - |
| Drivetrain |
| Clutch | Wet multiplate, assist/slipper clutch | - |
| Final Drive | #520 chain | Chain (final drive) |
| Gearbox | 6-speed | 5-speed |
| Primary Drive | - | Constant-mesh |
| Transmission / Drive | 6 Speed | - |
| Chassis |
| Frame Type | Steel semi-double cradle | Semi-double cradle, aluminium |
| Suspension - Front | 43mm Telescopic USD forks | KYB® Speed-Sensitive System inverted fork; fully adjustable |
| Suspension - Rear | Pro-Link single shock with spring | KYB® single shock; fully adjustable |
| Rake | 27.5° | 27.7° |
| Trail | 109 mm / 4.3 in | 122 mm / 4.8 in. |
| Wheel Travel - Front | 305 mm / 12.0 in. | 300 mm / 11.8 in. |
| Wheel Travel - Rear | 315 mm / 12.4 in. | 315 mm / 12.4 in. |
| Electrical Systems |
| Instrumentation | LCD | - |
| Wheels & Brakes |
| Brakes - Front | Single 256mm disc 2 piston caliper | Single disc |
| Brakes - Rear | Single 220mm disc 1 piston caliper | Single disc |
| ABS | 2 channel ABS | - |
| Rims | Aluminium spoked | Dunlop® Geomax MX33 tyres |
| Tyres - Front | 80/100-21M/C 51P | 80/100-21 |
| Tyres - Rear | 120/80-18M/C 62P | - |
| Wheels | Aluminium spoke | - |