Comparison of Kawasaki KFX 450R 2011 and Kawasaki KFX 450R 2010

Attribute	Kawasaki KFX 450R 2011 ×	Kawasaki KFX 450R 2010 ×
General
Production from (year)	2011	2010
Make	Kawasaki	Kawasaki
Model	Kawasaki KFX 450R	Kawasaki KFX 450R
Category	ATV	ATV
Engine and transmission
Engine type	Single cylinder, four-stroke	Single cylinder, four-stroke
Valves per cylinder	4	4
Fuel system	Carburettor. 32-bit digital, with 42mm Keihin throttle body	Injection. 32-bit digital, with 42mm Keihin throttle body
Displacement (cm³)	449	449
Cooling system	Liquid	Liquid
Transmission type,final drive	Chain	Chain
Bore (mm)	96	96
Stroke (mm)	62.1	62.1
Gearbox	5-speed	5-speed
Fuel control	Double Overhead Cams/Twin Cam (DOHC)	Double Overhead Cams/Twin Cam (DOHC)
Driveline	Two-wheel drive, chain	-
Ignition	Digital AC-CDI	Digital AC-CDI
Compression	8.9:1	10.0:1
Chassis
Front suspension	Dual A-arms, coil-over shocks / 8.5 in	Dual A-arms, coil-over shocks / 8.5 in
Rear suspension	Swingarm with piggy-back reservoir shock, dual-rate spring / 10.0 in	Swingarm with piggy-back reservoir shock, dual-rate spring / 10.0 in
Front brakes	Double disc	Double disc
Rear brakes	Single disc	Single disc
Diameter (mm)	200	200
Frame type	Aluminum double cradle, racing type	Aluminum double cradle, racing type
Front tyre	21/7-10	21/7-10
Rear tyre	20/10-9	20/10-9
Other
Starter	Electric	Electric
Color options	lime green	bright white lime green
Dimensions
Wheelbase (mm)	1,255	1,255
Kerb weight (kg)	392.5	394.7
Overall height (mm)	1,064	1,064
Overall length (mm)	1,806	1,806
Overall width (mm)	1,171	1,171
Seat height (mm)	785	785
Ground clearance (mm)	109	109
Performance
Fuel capacity (l)	9.84	9.84