Yamaha SR 500 (1993-99) vs Honda CB 400T Hawk (1977) vs Yamaha XT 250 (1981-82) vs Honda C 71 (1960-61) vs Yamaha XT 400 (1981-85) vs Honda CBR 600F4 (2000) vs Yamaha TZR 250R (1993) vs Yamaha YZF 750SP (1993)

Comparison technical specifications

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Make:	Yamaha	Honda	Yamaha	Honda	Yamaha	Honda	Yamaha	Yamaha
Model:	SR 500	CB 400T Hawk	XT 250	C 71	XT 400	CBR 600F4	TZR 250R	YZF 750SP
Years:	1993-99	1977	1981-82	1960-61	1981-85	2000	1993	1993
Engine:	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Four stroke, parallel twin cylinder, SOHC, 3 valve per cylinder	Four stroke, single cylinder, SOHC, 2 valve	Four stroke, twin cylinder SOHC	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.	Two stroke, 90° V-Twin cylinder, read valve induction	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder.
Capacity:	499 cc / 30.4 cu-in	395 cc / 24.1 cu-in	249 cc / 15.2 cu-in	247.3	399 cc / 24.3 cu-in	599 / 36.55 cu in	249.7 cc / 15.2 cu-in	749 cc / 45.7 cu-in
Bore x Stroke:	87 х 84 mm	70.5 x 50.6mm	75 х 56.5 mm	54 x 54 mm	87 х 67.2 mm	67 x 42.5 mm	56 x 50.7 mm	72 x 46 mm
Cooling System:	Air cooled	Air cooled	Air cooled	Air cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled
Compression Ratio:	9.0:1	9.3:1	9.2:1	6.2:1	8.8:1	12.0:1	7.5:1	11.5:1
Induction:	34mm Mikuni VM34SS carburetor	2x 32mm Keihin carburetors	Single 28mm Mikuni caruretor		Caburetor	4x 36.5mm slanted flatside CV carburetors	2x Mikuni flatside carburetor	4x 4 Y Keihin FCRD39/4
Ignition:	CDI	CDI	CDI	6 Volt Magnetic flywheel	CDI	Digital transistorized	Microcomputer controlled	T.C.I. Digital
Starting:	Kick	Electric & kick	Kick	Kick	Kick	Electric	Kick	Electric
Max Power:	31.5 hp / 23.5 kW @ 6500 rpm	34 hp / 25.47 kW @ 9500 rpm	22 hp / 16.1 kW @ 8000 rpm	13,3 kW/ 18 hp @ 7400 rpm	31 hp / 22 Kw @ 7000 rpm	110.2 hp / 81kW @ 12500 rpm	45 hp / 33.6 kW @ 9500 rpm	125 hp / 91.1 kW @ 12000 rpm
Transmission:	5 Speed	5 Speed	5 Speed	4 Speed	5 Speed	6 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain	Chain	Chain	#525 O-ring-sealed chain	Chain	Chain
Front Suspension:	35mm telescopic forks	Telescopic forks	Leading axle, coil spring forks	Hydra lick forks	Telescopic forks	43mm fully adjustable cartridge-type fork	39mm Upside-down forks	41mm UD fork, fully adjustable.
Rear Suspension:	Dual shock, 5-way adjustable spring preload.	Dual EVO dampers with 5-way spring preload adjustment.	Swing arm single Kayaba shock	Dual chocks	Mono-cross	Pro-Link featuring fully adjustable gas-charged remote reservoir damper	Monocross linkage	Monocross type fully adjustable Öhlins remote reservoir shock,
Front Brakes:	Single 200mm disc	Single 282mm disc	130mm Drum	Drum	Drum	2x 296mm discs 4 piston calipers	2X disc 4 piston calipers	2x 320mm discs 6 piston calipers
Rear Brakes:	150mm drum	153mm Drum	130mm Drum	Drum	Drum	Single 220mm disc 1 piston caliper	Single disc 2 piston caliper	Single 245mm disc 2 piston caliper
Front Tyre:	3.50 S18	3.60 S19	3.00-21	3.25-16	3.00-21	120/70 ZR17	110/70 Z17	120/70 ZR17
Rear Tyre:	4.00 S18	4.10 S18	4.60-17	3.25-16	4.60-18	180/55 ZR17	150/60 Z17	180/55 ZR17
Fuel Capacity:	12 Litres / 3.1 US gal	13 Litres / 3.1 US gal	8 Litres / 2.1 US gal		11.4 Litres / 3.0 US gal	18 Liters / 4.2 gal	15 Litres / 4.0 gal	19 Litres / 4.3 gal