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Cross - Motocross · 2021

CRF450RWE

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MotoLibrary Score
52 /100 Balanced
Power/Weight
0.47 hp/kg
Top Speed
170 km/h
Torque
48 Nm
Engine
450 ccm

2021 Honda CRF450RWE Key Specifications & Summary

The 2021 Honda CRF450RWE is a cross - motocross motorcycle manufactured by Honda, equipped with a 449.7 ccm (27.44 cubic inches) displacement unit (Single cylinder, four-stroke) with liquid cooling. In factory trim, the engine delivers a rated power of 53.0 HP (38.7 kW)) @ 9000 RPM and peak torque of 48.0 Nm (4.9 kgf-m or 35.4 ft.lbs) @ 7000 RPM, paired with a 5-speed transmission and chain (final drive) final drive.

For rider ergonomics and real-world handling, key chassis measurements include a curb weight of 112.0 kg (247.0 pounds), seat height of 965 mm (38.0 inches) If adjustable, lowest setting., fuel capacity of 6.28 litres (1.66 US gallons). Review the complete factory specification tables below to evaluate engine internals, suspension travel, braking hardware, tyre sizes and ownership estimates, or compare the 2021 Honda CRF450RWE side by side against rival models in the Cross - Motocross lineup.

Engine
Displacement 449.7 ccm (27.44 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details 38mm intake valve, 31mm exhaust
Power 53.0 HP (38.7 kW)) @ 9000 RPM
Torque 48.0 Nm (4.9 kgf-m or 35.4 ft.lbs) @ 7000 RPM
Compression 13.5:1
Bore x Stroke 96.0 x 62.1 mm (3.8 x 2.4 inches)
Valves/Cylinder 4
Fuel System Injection. PGM-FI, 46mm downdraft throttle body
Fuel Control Single Overhead Cams (SOHC)
Ignition DC-CDI
Cooling Liquid
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Clutch Multi plate wet
Driveline #520 Chain; 13T/49T
Performance
Top Speed 170.0 km/h (105.6 mph)
Exhaust Titanium Yoshimura
Chassis
Frame Type Aluminium twin tube
Rake 27.7°
Trail 114 mm (4.5 inches)
Front Suspension 49mm inverted Showa fork with rebound and compression damping adjustability.
Front Travel 305 mm (12.0 inches)
Rear Suspension Pro-Link® Showa single shock with adjustable spring preload, rebound and compression damping adjustability.
Rear Travel 312 mm (12.3 inches)
Wheelbase 1481 mm (58.3 inches)
Ground Clearance 335 mm (13.2 inches)
Wheels & Brakes
Front Tyre 80/100-21
Rear Tyre 120/80-19
Front Brakes Single disc. Hydraulic. Two-piston calipers.
Front Brake Ø 260 mm (10.2 inches)
Rear Brakes Single disc. Hydraulic. Single-piston caliper.
Rear Brake Ø 240 mm (9.4 inches)
Wheels Geomax MX33 tires.
Dimensions & Weight
Weight incl. 112.0 kg (247.0 pounds)
Seat Height 965 mm (38.0 inches) If adjustable, lowest setting.
Overall Height 1271 mm (50.0 inches)
Overall Length 2191 mm (86.3 inches)
Overall Width 827 mm (32.6 inches)
Fuel Capacity 6.28 litres (1.66 US gallons)
Oil Capacity 1.80 litres (1.9 US quarts)
Other
Starter Electric
Color Options Red
Electrical 12V 6Ah (10HR) battery.
Notes

Standard, Smooth and Aggressive riding modes. Launch Control. Model id: CRF450RWE.

More from Honda
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟡
Intermediate
Requires some riding experience.
🌲
Best For
Off-Road & Adventure
📏
Seat Height
96.5 cm / 38 in
⚖️
Handling
Very lightweight — easy to handle
100 ? 600 : hp > 50 ? 400 : 250; return Math.round(base + (this.km / 10000) * 150); }, get insuranceCost() { const hp = 53; return Math.round(hp > 100 ? 800 : hp > 50 ? 500 : 300); }, get total() { return this.fuelCost + this.maintenanceCost + this.insuranceCost; }, get monthly() { return Math.round(this.total / 12); } }">
Estimate

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* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

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