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ATV · 2012

BX250-U Back Country

US$ 2999. MSRP depends on country, taxes, accessories, etc.
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MotoLibrary Score
34 /100 Commuter
Power/Weight
0.08 hp/kg
Torque
15 Nm
Engine
230 ccm

2012 BamX BX250-U Back Country Technical Analysis & Specification Breakdown

At the heart of the 2012 BamX BX250-U Back Country atv motorcycle, BamX relies on a 230 cc (14 cu in) air-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 12.5 HP (9.1 kW) while maximum torque reaches 15 Nm (11.1 lb-ft) at 5,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and shaft drive (cardan) final drive. With a specific output of 54.3 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the BX250-U Back Country measures 165.6 kg (365 lbs) dry, translating to a power-to-weight ratio of 0.08 HP/kg (13.25 kg per horsepower). Rider ergonomics and chassis geometry center around a 32 mm (1.3 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,220 mm (48 in) wheelbase engineered for quick, flickable steering geometry. The 12-liter (3.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
54.3 HP/L
Power-to-Weight
0.08 HP/kg (13.25 kg/HP)
Standover Height
32 mm (1.3 in)
Engine
Displacement 230.0 ccm (14.03 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 12.5 HP (9.1 kW))
Torque 15.0 Nm (1.5 kgf-m or 11.1 ft.lbs) @ 5500 RPM
Compression 8.7:1
Bore x Stroke 71.0 x 58.0 mm (2.8 x 2.3 inches)
Fuel System Carburettor
Ignition CDI
Lubrication Pressure/Splash
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Shaft drive (cardan) (final drive)
Driveline Semi Automatic w/Reverse
Chassis
Front Suspension Independent
Rear Suspension Swing Arm
Wheelbase 1220 mm (48.0 inches)
Ground Clearance 152 mm (6.0 inches)
Wheels & Brakes
Front Tyre 22/8-10
Rear Tyre 22/11-10
Front Brakes Double disc
Rear Brakes Single disc
Dimensions & Weight
Dry Weight 165.6 kg (365.0 pounds)
Power/Weight 0.0755 HP/kg
Seat Height 32 mm (1.3 inches) If adjustable, lowest setting.
Fuel Capacity 12.00 litres (3.17 US gallons)
Oil Capacity 1.50 litres (1.59 US quarts)
Other
Starter Electric
Color Options Green camo, brown camo
Electrical 12V-14AH battery.
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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.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
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?

🟢
Beginner
A2 license compatible, manageable power.
🏍️
Best For
General Purpose
📏
Seat Height
3.2 cm / 1.3 in
⚖️
Handling
Manageable weight for most riders
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