Yamaha YFZ450 2006 specs
Below are some specifications of the Yamaha YFZ450 2006 model
ATV Type : 
Racing Quad Bikes
Engine Detail : 
449cc liqiud-cooled w/fan, DOHC 4-stroke single; 5 titanium valves
Engine Capacity (cc / Ci ) : 
449 cc / Unknown
Engine Valves : 
5 titanium valves
Engine Cooling : 
liqiud-cooled w/fan
Engine Cylinders : 
single
Bore Stroke(mm) : 
95 mm x 63.4 mm
Compression Ratio : 
11.4:1
Fuel System : 
Keihin 39mm FCR w/throttle position sensor
Ignition : 
Electric DC - CDI
Brakes Front : 
Dual hydraulic discs, twin pistons
Brakes Rear : 
Hydraulic disc, twin pistons
Front Suspension : 
Independent double wishbone, 9.1 in travel. adjustment for compression, rebound and spring preload
Suspension Rear : 
Aluminum swingarm, 10.6 in travel. adjustment for compression, rebound and preload
Length (mm / in.) : 
1839 / 72.4
Width (mm / in.) : 
1171 / 46.1
Height (mm / in.) : 
1090 / 42.9
Ground Clearance (mm / in.) : 
112 / 4.4
Wheelbase (mm / in.) : 
1280 / 50.4
Dry Weight (Kg / Lbs.) : 
158.75 / 350
Transmission (Gearbox) and Final Drive
Transmission : 
5-speed manual clutch
Final Drive : 
2WD; sealed o-ring chain, eccentric adjustment
Tires Front : 
AT21 x 7-10 radial
Tires Rear : 
AT20 x 10-9 radial
Fuel Tank Capacity (l / gal.) : 
9.84 / 2.6
Seat Height (mm / in.) : 
810 / 31.9
Lighting : 
Dual 30W Krypton multireflecter headlights and 3.9/0.5W brake light
Colors : 
50th Anniversary Yellow/Black, Team Yamaha Blue,White/Silver
Manufacturer and Warranty
Warranty Info : 
6 Month (Limited Factory Warranty)