Motocross Bikes
2011Benelli BX 449 Cross
35 fields on record
The 2011 Benelli BX 449 Cross is a single-cylinder four-stroke motocross bike designed for amateur and recreational off-road riders seeking affordable entry-level performance. Powered by a 449cc engine producing 55 horsepower with titanium valves and a Keihin carburettor, it delivers responsive handling and reliable power delivery across varied terrain. Best known for its accessible price point and manageable power delivery, this machine suits riders transitioning from smaller displacement bikes.
- Capacity
- 449.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 108.0 kg
- Seat height
- 960 mm
- Power
- 55.4 HP (40.7 kW) @ 9500 RPM
What’s new for the 2011 Benelli BX 449 Cross
vs the 2010| Spec | 2010 | 2011 |
|---|---|---|
| Front brakes | Single disc | Single disc. Wave |
| Rear brakes | Single disc | Single disc. Wave |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross tracks and rough off-road terrain, not as a road-legal or all-purpose machine.
- Built for
- A raw, high-strung single-cylinder motocrosser with sharp throttle response, minimal weight, and razor-sharp handling for jumps and berms.
- Not ideal for
- This bike is not for commuting, touring, carrying a passenger, or riders seeking comfort and low-effort ergonomics.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 449.0 ccm
- Power
- 55.4 HP (40.7 kW) @ 9500 RPM
- Torque
- 45.0 Nm (4.6 kgf-m) @ 7000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.5130 HP/kg (dry)
- Bore x stroke
- 98.0 x 59.5 mm
- Compression
- 12.5:1
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Kokusan CDI digitale
- Valves per cylinder
- 4
- Lubrication system
- Wet sump and reeds
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, 7 steel disks
Dimensions & weight
- Wheelbase
- 1450 mm
- Overall length
- 2160 mm
- Overall width
- 810 mm
- Seat height
- 960 mm
- Dry weight
- 108.0 kg
- Fuel capacity
- 9.00 litres
- Ground clearance
- Not on record - add it
Chassis & suspension
- Frame
- Single tube cradle with forged, casted and extruded elements and carbon structural parts.
- Front suspension
- 50 mm fully adjustable
- Rear suspension
- Sachs shock absorber fully adjustable
- Rake (fork angle)
- 26.5°
- Trail
- 110 mm
Brakes & wheels
- Front brakes
- Single disc. Wave
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Wave
- Rear brakes diameter
- 220 mm
- Front tyre
- 80/100-21
- Rear tyre
- 110/90-19
Other
- Color options
- Green
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2008 | 2009 | 2010 | 2011 |
|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 449 cc | 449 cc |
| Dry weight | 108 kg | 108 kg | 108 kg | 108 kg |
| Seat height | 960 mm | 960 mm | 960 mm | 960 mm |
| Fuel capacity | 9 L | 9 L | 9 L | 9 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Benelli BX 449 Cross?
The 2011 Benelli BX 449 Cross has a Capacity of 449.0 ccm (27.40 cubic inches).
What engine power does the Benelli BX 449 Cross have?
The 2011 Benelli BX 449 Cross has a Power of 55.4 HP (40.7 kW) @ 9500 RPM.
How many gears does the Benelli BX 449 Cross have?
The 2011 Benelli BX 449 Cross has a Gearbox of 5-speed.
What is the torque of the Benelli BX 449 Cross?
The 2011 Benelli BX 449 Cross has a Torque of 45.0 Nm (4.6 kgf-m or 33.2 ft.lbs) @ 7000 RPM.
How much does the Benelli BX 449 Cross weigh?
The 2011 Benelli BX 449 Cross has a Dry weight of 108.0 kg (238.1 pounds).
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