2020 Honda CRF250RX Specifications

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Make ModelHonda CRF250RX
Year2020
Full Model Name2020 Honda CRF 250 RX
EngineLiquid cooled, 4-stroke, 1 cylinder, DOHC, 4 valves
Displacement249.43cc
Bore x Stroke79mm x 50.9mm
Compression Ratio13.9:1
InductionType: EFI; Bore size: Ø 44mm
StartingElectric Start
Max Power32.05KW (42.98hp) @ 13,800RPM
Transmission / Drive5 Speeds / Chain
Front SuspensionØ 49mm forks, 268mm (10.55″) wheel travel
Rear SuspensionPro-Link Showa single shock with adjustable spring preload, 17-position rebound damping adjustability and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns), 317mm (12.48″) 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 Height961mm (37.8″)
Fuel Capacity8.5L (2.25gal.)
Top Speed128.75km/h (80mph)
Idle Speed RPM2,000+/-100
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Bike2020 Honda CRF250RX
Standard Maintenance Interval7.5hrs
Engine Oil Change Interval15hrs
Initial Valve Check15hrs
Periodic Valve Check15hrs
Engine Oil Capacity With Filter Change1.12L (0.296gal.)
More on Engine OilPro Honda GN4 4-stroke oil engine. SAE 10W-30/SAE 10W-40
Idle Speed RPM2,000 +/- 100
Coolant Capacity1.09L (0.288gal.) or 0.94L (0.248gal.) at draining
SparksNGK R0451B-9
Spark Plug Gap0.6 – 0.7mm
Final DriveType: Chain 520 D.I.D 520MXV5/114ZB Final Drive Ratio: 13 / 48
Fork OilLevel: Capacity: 356cc +
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)
Throttle Grip Free Play2 (0.08) – 6mm (0.24″)
Clutch Lever Free Play10 (0.39) – 20mm (0.79″)
Drive Chain Slack35 (1.38) – 45mm (1.77″)
Engine Oil Drain Bolt Torque16N·m (11.8ft·lbf)
Engine Oil Filter Torque10N·m (7.38ft·lbf)
Front Axle Pinch Bolt Torque20N·m (14.75ft·lbf)
Front Axle Bolt Torque88N·m (64.91ft·lbf)
Front Brake Disc Bolt Torque16N·m (11.8ft·lbf)
Front Brake Caliper Mounting Bolt Torque30N·m (22.13ft·lbf)
Rear Axle Bolt Torque128N·m (94.41ft·lbf)
Rear Brake Disc Bolt Torque16N·m (11.8ft·lbf)
Drive Sprocket Bolt/Nut Torque31N·m (22.86ft·lbf)
Driven Sprocket Bolt/Nut Torque32N·m (23.6ft·lbf)