Make ModelHonda CRF250RX
Year2023
Full Model Name2023 Honda CRF 250 RX
EngineLiquid cooled, 4-stroke, 1 cylinder, DOHC, 4 valves
Displacement249.43cc
Bore x Stroke79mm x 50.89mm
Compression Ratio13.9:1
InductionType: EFI; Bore size: Ø 44mm
StartingElectric Start
Max Power27.67KW (37.1hp) @ 11,800RPM
Transmission / Drive5 Speeds / Chain
Front SuspensionØ 49mm forks, 310mm (12.2″) wheel travel
Rear SuspensionPro-Link Showa single shock with spring preload, rebound- and compression- damping adjustability; 12.3-inch travel, 312mm (12.3″) wheel travel
Front BrakesType: Disc 1 disc, Ø 260mm, 2 piston calipers
Rear BrakesType: Disc 1 disc, Ø 240mm, 1 piston caliper
Front Wheel90/90-21 90/90-21 54M DUNLOP AT81F
Rear Wheel110/100-18 110/100-18 64M DUNLOP AT81
Seat Height964mm (38″)
Fuel Capacity8L (2.11gal.)
Top Speed125.53km/h (78mph)
Idle Speed RPM2,000+/-100
Bike2023 Honda CRF250RX
Standard Maintenance Interval7.5hrs
Break-in Interval24.14km (15mi)
Engine Oil Change Interval15hrs
Initial Valve Check15hrs
Periodic Valve Check15hrs
Engine Oil Capacity With Filter Change1.08L (0.285gal.)
More on Engine OilSAE 10W-30, JASO T 903 standard MA, Pro Honda GN4 4-stroke oil (USA & Canada) or Honda 4-stroke oil, or an equivalent motorcycle oil
Idle Speed RPM2,000 +/- 100
Coolant Capacity1.15L (0.304gal.) or 1.04L (0.275gal.) at draining
SparksNGK SILMAR9A9S
Spark Plug Gap0.8 – 0.9mm
Final DriveType: Chain 520 Final Drive Ratio: 13 / 50
Front Wheel90/90-21 90/90-21 54M DUNLOP AT81F
Front Wheel Pressure (solo/dual riding)15psi (1.03bar, 103.42kPa)
Rear Wheel110/100-18 110/100-18 64M DUNLOP AT81
Rear Wheel Pressure (solo/dual riding)15psi (1.03bar, 103.42kPa)