These are the known mechanical and performance specifications for your 2008 ATK 450 Enduro.
Basic Specs

Engine
Displacement449.00 ccm (27.40 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression12.3:1
Bore/Stroke
Valves/Cylinder
FuelingInjection. EFI Fuel Injection
Ignition12v Battery w Constant Energy Inductive Coil
Exhaust
Lubrication
CoolingLiquid
Chassis
Frame TypeAluminum Twin-Spar
Rake
Trail
Front Suspension46mm Ohlins 12” Travel
Front Travel305 mm (12.0 inches)
Rear SuspensionOhlins POS 12.6” Travel
Rear Travel320 mm (12.6 inches)
Seat
Seat Height965 mm (38.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance361 mm (14.2 inches)
Wheelbase1,494 mm (58.8 inches)
Dry Weight112.5 kg (248.0 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front BrakesSingle disc. Dual piston, 240mm Rotor
Front Brake Diameter240 mm (9.4 inches)
Rear BrakesSingle disc. Dual piston, 220mm Rotor
Rear Brake Diameter220 mm (8.7 inches)
Wheels
Comments
New for 2008 New Falicon Stroker Crankshaft New Aluminum Nikasil Cylinder New Bore and Stroke for Max Power New Fuel Injection Settings New Kickstand New Graphics New Improved Seat Riders Choice Options