BMW G 450 X - 2011 Specifications and Reviews

The 2011 BMW G 450 X is a lightweight single-cylinder enduro designed for riders seeking versatile off-road capability with road-going practicality. Its compact dimensions, manageable 111 kg weight, and accessible 955 mm seat height make it ideal for adventure-minded riders of varying experience levels. Best known for its robust Ohlins suspension and reliable air-cooled engine, it excels across mixed terrain from trails to light touring.

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General information

CategoryEnduro / offroad
Year2011
ModelBMW G 450 X

Engine and Transmission Specifications

Greenhouse gases104.4 CO
Fuel consumption4.50 litres/100 km (22.2 km/l or 52.27 mpg)
DrivelineO-ring chain
ClutchMultiple-disc clutch in oil bath
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
Fuel controlDOHC
Fuel systemInjection. Electronic intake pipe injection / Keihin digital engine management with overrun fuel cut-off
Valves per cylinder4
Bore x stroke98.0 x 59.6 mm (3.9 x 2.3 inches)
Compression12.0:1
Top speed145.0 km/h (90.1 mph)
Torque42.80 Nm (4.4 kgf-m or 31.6 ft.lbs) @ 6500
Power40.23
Engine detailsTitanium valves
Engine typeSingle cylinder, four-stroke
Capacity:449.50 ccm (27.43 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tyre dimensions140/80-18
Front tyre dimensions90/90-21
Rear suspensionDual swing arm made of aluminum beams, Ohlins rear shock, compression + rebound damping and spring preload adjustable
Front suspensionUpside-down front fork, rebound and compression damping adjustable
Trail96 mm (3.8 inches)
Rake (fork angle)28.2°
Frame typeBridge-type frame made of stainless steel tubing

Physical measures and capacities

Fuel capacity8.00 litres (2.11 gallons)
Wheelbase1,475 mm (58.1 inches)
Overall length2,200 mm (86.6 inches)
Overall height1,475 mm (58.1 inches)
Seat height955 mm (37.6 inches) If adjustable, lowest setting.
Power/weight ratio0.3624 HP/kg
Dry weight111.0 kg (244.7 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

40.2 hp
Peak Power
5.5s
0-60 mph
90.1 mph
Top Speed

Best For

Track25%
City30%
Cornering55%
Daily Riding25%
Touring15%
Passenger5%

Rider Profile

Best ForBest suited to intermediate-to-advanced riders who are comfortable with a tall, light, aggressive competition-oriented enduro machine.
PurposeBuilt as a full-blooded off-road and enduro competition weapon rather than a general-purpose motorcycle.
Rider FitIts tall 955mm seat height and minimal 8-litre fuel range demand a taller rider with decent fitness and off-road riding skill.
CharacterA featherweight, high-revving single-cylinder enduro machine with race-bred suspension and titanium valves for serious dirt performance.
Not Ideal ForNot a good fit for riders wanting a comfortable, low-maintenance daily commuter or a passenger-friendly touring bike.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2011 BMW G 450 X Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 955mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2011 BMW G 450 X, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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