Comparison of Kawasaki ER-4n 2012 and Yamaha YBR250 2009

Attribute	Kawasaki ER-4n 2012 ×	Yamaha YBR250 2009 ×
General
Production from (year)	2012	2009
Make	Kawasaki	Yamaha
Model	Kawasaki ER-4n	Yamaha YBR250
Category	Naked bike	Naked bike
Engine and transmission
Engine type	Twin, four-stroke	Single cylinder, four-stroke
Valves per cylinder	4	-
Fuel system	Injection. Digital Fuel Injection	Injection
Displacement (cm³)	399	249
Power (kw)	-	15.4
Cooling system	Liquid	Air
Transmission type,final drive	Chain	Chain
Torque (Nm)	-	20.7
Bore (mm)	-	74
Stroke (mm)	-	58
Gearbox	6-speed	5-speed
Fuel control	Double Overhead Cams/Twin Cam (DOHC)	-
Driveline	O-Ring Chain	-
Ignition	Digital CDI	TCI (digital)
Clutch	Wet, cable operated	Wet, multiple-disc coil spring
Lubrication system	Wet sump	Wet sump
Compression	-	9.8:1
Chassis
Front suspension	41mm hydraulic catrridege fork	Telescopic forks
Rear suspension	Single shock, swingarm	Bottom link swingarm
Front brakes	Double disc. Optional ABS	Single disc
Rear brakes	Single disc. Optional ABS	Expanding brake (drum brake)
Diameter (mm)	220	130
Frame type	Semi-double cradle, high-tensile steel	Steel double cradle
Front tyre	120/70-R17	100/80-M17
Rear tyre	160/60-R17	130/70-M17
Front wheel travel (mm)	120	115
Rear wheel travel (mm)	125	120
Trail (mm)	120	105
Rake (fork angle) (degree)	25	-
Other
Starter	Electric	Electric
Color options	white/red/black	-
Dimensions
Wheelbase (mm)	1,410	1,360
Overall height (mm)	1,100	1,065
Overall length (mm)	2,100	2,025
Overall width (mm)	759	745
Seat height (mm)	790	805
Ground clearance (mm)	145	190
Performance
Fuel capacity (l)	15.5	19
Oil capacity (l)	-	1.5