Comparison of Beta Rev 3 270 and Yamaha YZ450F 2014

Attribute	Yamaha YZ450F 2014 ×	Beta Rev 3 270 ×
General
Production from (year)	2014	2006
Make	Yamaha	Beta
Model	Yamaha YZ450F	Beta Rev 3 270
Category	Cross / motocross	Trial
Engine and transmission
Engine type	Single cylinder, four-stroke	Single cylinder, two-stroke
Valves per cylinder	4	-
Fuel system	Injection. Yamaha Fuel Injection (YFI), Keihin 44mm	Carburettor. Mikuni VM26/208
Engine details	Titanium-valves	-
Displacement (cm³)	449	274.5
Cooling system	Liquid	Liquid
Transmission type,final drive	Chain	-
Bore (mm)	97	76
Stroke (mm)	60.8	60.5
Gearbox	5-speed	6-speed
Fuel control	Double Overhead Cams/Twin Cam (DOHC)	-
Ignition	TCI	-
Compression	12.5:1	10.6:1
Exhaust system	Aluminum muffler	-
Chassis
Front suspension	KYB Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel	Hydraulic fork
Rear suspension	KYB Fully adjustable single shock	Monoshock
Front brakes	Single disc. Hydraulic disc. Hydraulic disc.	Single disc
Rear brakes	Single disc	Single disc
Diameter (mm)	245	175
Frame type	Aluminum Bilateral Beam frame	Aluminium
Rear tyre	120/80-19	-
Seat	Long, two-tone, motocross-style seat	-
Front wheel travel (mm)	-	165
Rear wheel travel (mm)	315	175
Rake (fork angle) (degree)	28	-
Other
Starter	Electric	-
Color options	team yamaha blue/white white/red	-
Dimensions
Wheelbase (mm)	1,491	1,310
Kerb weight (kg)	111.1	-
Dry weight (kg)	-	72
Overall height (mm)	1,311	1,120
Overall length (mm)	2,195	1,990
Overall width (mm)	826	850
Seat height (mm)	1	-
Ground clearance (mm)	386	310
Performance
Reserve fuel capacity (l)	-	1
Fuel capacity (l)	6.06	3.2