Built around ATK's enduro - offroad motorcycle platform, the 2006 ATK Enduro relies on a 449 cc (27.4 cu in) liquid-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 48 HP (35 kW) at 11,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 106.9 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the Enduro measures 112.5 kg (248 lbs) dry, translating to a power-to-weight ratio of 0.43 HP/kg (2.34 kg per horsepower). Rider ergonomics and chassis geometry center around a 965 mm (38 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,486 mm (58.5 in) wheelbase engineered for balanced agility and highway composure. The 9.84-liter (2.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's ATK archive, this model family spans 2 indexed model years from 2006 to 2007, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
106.9 HP/L
Power-to-Weight
0.43 HP/kg (2.34 kg/HP)
Standover Height
965 mm (38 in)
Engine
Displacement449.0 ccm (27.40 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power48.0 HP (35.0 kW)) @ 11500 RPM
Compression12.5:1
Bore x Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Valves/Cylinder4
Fuel SystemInjection. EFI
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
CoolingLiquid
Max RPM11500
Transmission
Gearbox5-speed
Final DriveChain (final drive)
ClutchHydraulic
Performance
ExhaustDouble stainless steel pipes, from rear of engine
Chassis
Frame TypeAluminum Twin-Spar
Front Suspension46 mm Ohlins inverted forks
Front Travel305 mm (12.0 inches)
Rear SuspensionOhlins - Monoshock
Wheelbase1486 mm (58.5 inches)
Ground Clearance361 mm (14.2 inches)
Wheels & Brakes
Front BrakesSingle disc. Dual Piston
Front Brake Ø240 mm (9.4 inches)
Rear BrakesSingle disc. Dual Piston
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Dry Weight112.5 kg (248.0 pounds)
Power/Weight0.4267 HP/kg
Seat Height965 mm (38.0 inches) If adjustable, lowest setting.
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.
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.