ATK 450 XC - 2007 Specifications and Reviews

The 2007 ATK 450 XC is a lightweight enduro machine purpose-built for serious off-road enthusiasts. Its 446cc single-cylinder engine delivers 46 horsepower through a responsive five-speed transmission, while the compact 110kg chassis excels in technical terrain. Known for excellent handling and reliability, it suits riders seeking an affordable, nimble alternative to heavier competition bikes.

2007
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General information

CategoryEnduro / offroad
Year2007
ModelATK 450 XC

Engine and Transmission Specifications

ClutchHydraulic
Transmission typefinal driveChain
Gearbox5-speed
StarterElectric
Fuel systemInjection. EFI Fuel Injection
Bore x stroke96.5 x 61.0 mm (3.8 x 2.4 inches)
Compression12.3:1
Power46.00
Stroke4
Engine typeSingle cylinder
Capacity:446.00 ccm (27.21 cubic inches)

Physical measures and capacities

Wheelbase1,486 mm (58.5 inches)
Ground clearance361 mm (14.2 inches)
Seat height965 mm (38.0 inches) If adjustable, lowest setting.
Dry weight109.8 kg (242.0 pounds)
 
 

ATK 450 XC dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc. Dual piston,
Front brakes diameter240 mm (9.4 inches)
Front brakesSingle disc. Dual piston,
Rear tyre dimensions110/100-18
Front tyre dimensions80/100-21
Rear suspensionOhlins POS
Front suspension46mm Ohlins
Frame typeAluminum Twin-Spar

Speed and acceleration

Power/weight ratio0.4191 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity9.84 litres (2.60 gallons)

Performance Profile & Rider Fit

48 hp
Peak Power

Best For

Track30%
City20%
Cornering60%
Daily Riding20%
Touring20%
Passenger5%

Rider Profile

Best ForThis is a serious offroad competition machine best suited to experienced dirt riders comfortable with a powerful, light, high-strung 450cc single.
PurposeBuilt purely for enduro and cross-country racing, prioritizing light weight, long-travel suspension, and aggressive off-road performance over street usability.
Rider FitIts tall seat height, minimal weight, and racing ergonomics demand good rider fitness, strong legs, and confidence standing on the pegs over rough terrain.
CharacterA raw, focused, high-performance dirt bike with premium Ohlins suspension and a punchy fuel-injected 450 single that rewards aggressive, skilled riding.
Not Ideal ForThis bike is not suited to new riders, commuters, passengers, or anyone seeking comfort, storage, or highway touring capability.

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

Rider Fit Visualizer

2007 ATK 450 XC Rider Ergonomics Assessment

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

Feet:

At 965mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2007 ATK 450 XC, 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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