Honda CRF300RX 2021

Complete specifications and details for the 2021 Honda CRF300RX. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

Honda CRF300RX 2021

Basic Information

MakeHonda
ModelCRF300RX
Year2021
CategoryEnduro-offroad

Chassis, Suspension & Brakes

Frame Typealuminium frame and swingarm
Front BrakesSingle disc. Hydraulic
Front Suspension49mm upside down Showa fork
Front Tyre90/90-21
Front Wheel Travel305 mm (12.0 inches)
Rake27.2°
Rear BrakesSingle disc. Hydraulic
Rear SuspensionShowa monoshock using Honda Pro-Link system
Rear Tyre140/80-18
Rear Wheel Travel315 mm (12.4 inches)
Trail116 mm (4.6 inches)
WheelsDID DIRT STAR aluminium wheels. Metzeler Six Days Extreme tires.

Other Specifications

Color OptionsRed
ElectricalLithium-iron-phosphate battery
Comments3 power modes. Model ID: CRF300RX.
StarterElectric

Engine & Transmission

Displacement295.5 ccm (18.03 cubic inches)
Engine Type33mm intake valve, titanium; 26mm exhaust, titanium
Engine DetailsSingle cylinder, four-stroke
Max Rpm14300
Compression13.9:1
Bore X Stroke86.0 x 50.9 mm (3.4 x 2.0 inches)
Valves Per Cylinder4
Fuel SystemInjection. Electronic Fuel injection with ESMB map selection
IgnitionDigital CDI
Cooling SystemLiquid
Gearbox5-speed
Transmission Type Final DriveChain
ClutchMulti Plate Wet
DrivelineSealed 520 chain; 13T/48T

Dimensions & Capacities

Fuel Capacity7.30 litres (1.93 gallons)
Ground Clearance327 mm (12.9 inches)
Oil Capacity1.30 litres (1.37 US quarts)
Overall Height1260 mm (49.6 inches)
Overall Length2185 mm (86.0 inches)
Overall Width827 mm (32.6 inches)
Seat Height957 mm (37.7 inches) If adjustable, lowest setting.
Weight Incl Oil Gas Etc111.0 kg (244.7 pounds)