2021 Honda CB300R
Naked Bike

2021 Honda CB300R Specifications

  • Updated: 2023-03-20

General information

ModelHonda CB300R
Price as newUS$ 4949. MSRP depends on country, taxes, accessories, etc.

Engine and transmission

Displacement286.0 ccm (17.45 cubic inches)
Engine typeSingle cylinder, four-stroke
Power34.9 HP (25.5 kW) @ 10500 RPM
Torque22.9 Nm (2.3 kgf-m or 16.9 ft.lbs)
Bore x stroke76.0 x 63.0 mm (3.0 x 2.5 inches)
Valves per cylinder4
Fuel systemInjection. Fuel injection with 38mm throttle body
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
IgnitionComputer-controlled digital transistorized with electronic advance
Cooling systemLiquid
Transmission typeChain (final drive)
ClutchWet multiplate with coil springs
Fuel consumption3.31 litres/100 km (30.2 km/l or 71.06 mpg)
Greenhouse gases76.8 CO2 g/km. (CO2 - Carbon dioxide emission)
Emission detailsMeets current EPA standards. Models sold in California meet current CARB standards and may differ slightly due to emissions equipment.

Chassis, suspension, brakes and wheels

Frame typeSteel tube
Rake (fork angle)24.7°
Trail93 mm (3.7 inches)
Front suspension41mm telescopic fork
Front wheel travel130 mm (5.1 inches)
Rear suspensionPro-Link single shock with five positions of spring preload adjustability
Rear wheel travel107 mm (4.2 inches)
Front tire110/70-17
Rear tire150/60-17
Front brakesSingle disc. ABS
Diameter296 mm (11.7 inches)
Rear brakesSingle disc. ABS
Diameter220 mm (8.7 inches)
Weight incl. oil, gas, etc143.8 kg (317.0 pounds)
Seat height800 mm (31.5 inches) If adjustable, lowest setting.
Wheelbase1354 mm (53.3 inches)
Fuel capacity10.22 litres (2.70 US gallons)
Show all bikes made in 2021