Yamaha Vixion R (2018-) vs Honda XL 250R (1987) vs Honda CB 450S (1987-) vs Yamaha YW 50F Zuma (2016-) vs Yamaha TT 350 (1995-97) vs Yamaha YZF 750R (1995) vs Honda CBR 400RR (1987) vs Yamaha RD 250 (1974)

Comparison technical specifications

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Make:	Yamaha	Honda	Honda	Yamaha	Yamaha	Yamaha	Honda	Yamaha
Model:	Vixion R	XL 250R	CB 450S	YW 50F Zuma	TT 350	YZF 750R	CBR 400RR	RD 250
Years:	2018-	1987	1987-	2016-	1995-97	1995	1987	1974
Engine:	Four stroke, single cylinder, SOHC, 4 valve with Variable Valve Actuation	Four stroke, single cylinder, SOHC, RFVC, 4 valve	Four stroke, parallel twin cylinder, SOHC, 3 valves per cylinder	SOHC Four-stroke; three valves	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.	Two stroke, torque induction, parallel twin
Capacity:	155.1 cc / 9.14 cu-in	249 cc / 15.1 cu-in	447 cc / 27.3 cu-in	49 cc / 3.0 cu in	349 cc / 21.1 cu-in	749 cc / 45.7 cu-in	399 cc / 24.3 cu-in	247 cc / 15.0 cu-in
Bore x Stroke:	58.0 × 58.7 mm	75 x 56.5 mm	75 X 50.6 mm	38 x 43.6 mm	86 х 59.6 mm	72 x 46 mm	55 x 42 mm	54 х 54 mm
Cooling System:	Liquid cooled	Air cooled	Air cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled; radiator with cooling fan	Air cooled
Compression Ratio:	11.6 ± 0.4: 1	10.2:1	9.1:1	12.0:1	9.1:1	11.5:1	11.3:1	6.7:1
Induction:	Fuel Injection	2 x 24mm piston valve	Carburetor	Mikuni 19 mm throttle body, fuel injection	Teikei Y24pv/1 carburetor	4x Mikuni BDST38 carbs	4x 26mm Flat-side CV	2x Mikuni VM28 SC carburetor
Ignition:	TCI	Solid state CD	CDI	TCI	CDI	T.C.I. Digital / electric	Digitalized full transistor ignition	Battery and coil with breaker points
Starting:	Electric	Primary kick with automatic compression release	Electric	Electric	Kick	Electric	Electric	Kick
Max Torque:	14.7 Nm / 40.8 lb-ft @ 8500 rpm	19.6 Nm / 14.5 lb ft @ 8000 rpm	4.3Kgm / 42.1Nm @ 650 rpm	4.06 Nm / 0.41 kgf-m / 3.0 lb-ft @6500 rpm	3.4 kgf-m / 24.5 lb-ft @ 6000 rpm	80.4 Nm / 8.2 kgf-m / 59.3 lb-ft @ 9500 rpm	39 Nm / 28.8 ft-lb @ 10000 rpm	21 lb-ft / 2.9 kgf-m @ 7000 rpm
Transmission:	6 Speed	6 Speed	6 Speed	Automatic, CVT	6 Speed	6 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain	V-belt	Chain	Chain	Chain	Chain
Front Suspension:	Telescopic fork	Air assisted telescopic fork	Telescopic forks 124.5mm wheel travel	26 mm Telescopic fork	41mm Showa telescopic forks	41mm USD forks adjustable preload rebound and compression	41mm Showa damper-rod forks with adjustable pre-load	Telescopic forks
Rear Suspension:	Aluminum swingarm with monoshock	Single shock, swing arm	Swing arm 97mm wheel travel	Single shock	Monoshock	Monocross adjustable preload rebound	Showa gas/oil shock with adjustable preload and compression	Dual shocks
Front Brakes:	Single 282mm disc 2 piston caliper	Drum	2x 260mm disc 2 piston calipers	180 mm Hydraulic disc	Single disc	2x 320mm discs 6 piston calipers	2x 275mm discs 4 piston calipers	Single disc
Rear Brakes:	Single 240mm disc 1 piston caliper	Drum	140mm Drum	Drum	Drum	Single 245mm disc 2 piston caliper	Single 220mm disc 2 piston caliper	Drum
Front Tyre:	90/80-17M/C46P	3.00 - 21	100/90 - 18	120/90-10	80/100-21	120/70 ZR17	120/60-17	3.00S-18-4PR
Rear Tyre:	130/70-17MC/62P	4.60 -17	110/90 - 18	120/90-10	100/100-18	180/55 ZR17	150/60-18	3.50S-18-4PR
Fuel Capacity:	11.5 Litres / 3.0 US gal	10.5 Litres / 2.8 gal	17,5 Litres / 4.6 US gal	5.5 L / 1.44US gal	9.5 Litres / 2.5 US gal	19 Litres / 4.3 gal	15 Litres / 4.0 gal	16.5 Liters / 4.2 US gal