ATK 450 MX - 2007 Specifications and Reviews

The 2007 ATK 450 MX is a competitive motocross machine designed for intermediate to advanced riders seeking aggressive trail and track performance. Powered by a fuel-injected 446cc single-cylinder four-stroke engine producing 46 horsepower, it delivers reliable power with excellent throttle response. Known for its lightweight construction at 109.8kg and nimble handling, this bike excels in technical terrain and demanding racing conditions.

2007
Not Rated stars Average rating: Not Rated from 0 votes
.

General information

CategoryCross / motocross
Year2007
ModelATK 450 MX

Engine and Transmission Specifications

ClutchHydraulic
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 MX dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc. Dual piston, 220mm Rotor
Front brakes diameter240 mm (9.4 inches)
Front brakesSingle disc. Dual piston, 240mm Rotor
Rear tyre dimensions110/100-19
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 capacity7.57 litres (2.00 gallons)

Performance Profile & Rider Fit

48 hp
Peak Power

Best For

Track35%
City15%
Cornering80%
Daily Riding20%
Touring15%
Passenger5%

Rider Profile

Best ForThis bike suits experienced off-road riders who are comfortable with a tall, light, powerful motocross-style machine.
PurposeBuilt for motocross and hard enduro riding, excelling at aggressive off-road use over pavement commuting or touring.
Rider FitThe tall 965mm seat height, minimal weight, and firm long-travel suspension demand good rider fitness, leg length, and off-road skill.
CharacterA raw, high-performance dirt weapon with premium Ohlins suspension and a punchy big-bore single, designed for riders who want race-ready capability rather than creature comforts.
Not Ideal ForThis is not the right bike for new riders, daily street commuting, passengers, or long-distance highway touring.

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

Rider Fit Visualizer

2007 ATK 450 MX 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 MX, 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.

Find bikes that fit your height →

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.