Sportbikes
2021Honda CBR300R
49 fields on record
The 2021 Honda CBR300R is an accessible middleweight sport bike ideal for beginner and intermediate riders. Its lightweight 286cc single-cylinder engine delivers manageable power while maintaining the aggressive styling of larger sport bikes. Known for reliability, affordability, and nimble handling, it serves as an excellent entry point into sport riding.
- Capacity
- 286.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 161.9 kg
- Seat height
- 780 mm
- Power
- 34.9 HP (25.5 kW) @ 10500 RPM
What’s new for the 2021 Honda CBR300R
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Front brakes | Single disc | Single disc. Optional ABS |
| Rear brakes | Single disc | Single disc. Optional ABS |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built for learning the fundamentals of sport riding, commuting, and gaining confidence before moving to a larger machine.
- Built for
- It has a friendly, approachable personality that rewards smooth inputs over outright aggression, with just enough sportbike styling and feel to be fun.
- Not ideal for
- It's not for experienced riders seeking high-speed thrills, long-distance touring comfort, or serious two-up travel.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 286.0 ccm
- Power
- 34.9 HP (25.5 kW) @ 10500 RPM
- CO2 Emissions
- 70 CO2 g/km
- EPA Certificate No.
- MHNXC0.29BUA-023
- EPA Est. Fuel Consumption
- 2.98 L/100km (78.9 US mpg)
- EPA CO Emissions
- 1.1 CO g/km
- Torque
- 22.9 Nm (2.3 kgf-m) @ 7250 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 3.30 litres/100 km (30.3 km/l)
- Power/weight ratio
- 0.2156 HP/kg (wet)
- Bore x stroke
- 76.0 x 63.0 mm
- Compression
- 10.7:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Computer-controlled digital transistorized with electronic advance
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multiplate with coil springs
Dimensions & weight
- Wheelbase
- 1379 mm
- Overall length
- 2035 mm
- Overall width
- 720 mm
- Overall height
- 1120 mm
- Seat height
- 780 mm
- Wet weight
- 161.9 kg
- Fuel capacity
- 12.90 litres
- Ground clearance
- 145 mm
- Oil capacity
- 1.80 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Steel tube
- Front suspension
- 37mm fork
- Rear suspension
- Pro-Link single shock with five positions of spring preload adjustability
- Front wheel travel
- 118 mm
- Rear wheel travel
- 103 mm
- Rake (fork angle)
- 25.3°
- Trail
- 98 mm
Brakes & wheels
- Front brakes
- Single disc. Optional ABS
- Front brakes diameter
- 296 mm
- Rear brakes
- Single disc. Optional ABS
- Rear brakes diameter
- 220 mm
- ABS
- Optional
- Front tyre
- 110/70-17
- Rear tyre
- 140/70-17
Other
- Color options
- Grand Prix Red, Matte Gray Metallic
- Comments
- Model ID: CBR300R.
- Fuel Tank Material
- Metal
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2014 | 2017 | 2019 | 2021 | 2022 | 2024 |
|---|---|---|---|---|---|---|
| Capacity | 286 cc | 286 cc | 286 cc | 286 cc | 286 cc | 286 cc |
| Seat height | 785 mm | 780 mm | 780 mm | 780 mm | 780 mm | 780 mm |
| Fuel capacity | 13 L | 12.9 L | 12.9 L | 12.9 L | 12.9 L | 12.9 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Honda CBR300R?
The 2021 Honda CBR300R has a Capacity of 286.0 ccm (17.45 cubic inches).
What engine power does the Honda CBR300R have?
The 2021 Honda CBR300R has a Power of 34.9 HP (25.5 kW) @ 10500 RPM.
How many gears does the Honda CBR300R have?
The 2021 Honda CBR300R has a Gearbox of 6-speed.
What is the torque of the Honda CBR300R?
The 2021 Honda CBR300R has a Torque of 22.9 Nm (2.3 kgf-m or 16.9 ft.lbs) @ 7250 RPM.
How much does the Honda CBR300R weigh?
The 2021 Honda CBR300R has a Wet weight of 161.9 kg (356.9 pounds).
Shop this bike
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The 2021 Honda CBR300R is a remarkable motorcycle that combines sporty performance and fuel efficiency. With a 286cc single-cylinder engine, the CBR300R delivers ample power for both city commuting and weekend adventures. The bike's lightweight design and agile handling make it a joy to ride, while its comfortable seating position and excellent fuel economy make it a practical choice for daily transportation. Whether you're a beginner rider or a seasoned motorcyclist, the CBR300R's smooth power delivery and responsive handling will surely impress.
In addition to its performance and fuel efficiency, the 2021 Honda CBR300R also features a sleek and modern design that sets it apart from other motorcycles in its class. With its sporty fairings, LED lighting, and aggressive styling, the CBR300R is sure to turn heads wherever you go. Whether you're riding through the city streets or carving through twisty mountain roads, the CBR300R's eye-catching appearance and impressive performance make it a top choice for riders looking for a reliable and exciting motorcycle.
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