Yamaha XT 660X (2010) vs Yamaha XT660R (2010) vs Yamaha FZ-1 Fazer (2010) vs Yamaha TX 500 Sport (1975-76) vs Yamaha YZF 1000R Thunder ace (2002) vs Yamaha RD 350 (1975) vs Yamaha V-Max (2010)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha
Model:	XT 660X	XT660R	FZ-1 Fazer	TX 500 Sport	YZF 1000R Thunder ace	RD 350	V-Max
Years:	2010	2010	2010	1975-76	2002	1975	2010
Engine:	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, transverse four cylinder, DOHC, 5 valve per cylinder	Four stole, parallel twin cylinder. DOHC	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder	Two stroke, parallel twin cylinder, reed valves	Four stroke, V-four, DOHC, 4 valve per cylinder.
Capacity:	659 cc/ 40.2 cu-in	659 cc/ 40.2 cu-in	998 cc / 60.9 ci-in	498 cc / 30.5 cu-in	1002 cc / 61.1 cu-in	347 cc / 21.1 cu-in	1679 cc / 102.4 cu-in
Bore x Stroke:	100 x 84 mm	100 x 84 mm	77 X 53.6 mm	73 х 59.6 mm	75.5 x 56 mm	64 х 54 mm	90 x 66 mm
Compression Ratio:	10: 1	10.0: 1	11.5:1	9.8:1	11.5:1	6.6:1	11.3:1
Cooling System:	Liquid cooled	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled	Air cooled	Liquid cooled
Induction:	Fuel injection, 44 mm throttle body	Fuel injection, 44 mm throttle body	Fuel injection	2x 38mm Mikuni carburetor	4x 38mm Mikuni BDSR38 with TPS carbs	2, Mikuni VM28 SC	Mikuni 48mm fuel injection
Lubrication:	Dry sump	Dry sump	Wet sump	Wet sump	Wet sump	Autolube	Wet sump
Ignition:	TCI	TCI	Digital TCI: Transistor Controlled Ignition with 32-bit ECU	Battery and coil	Digital TCI	Battery, dual coils, breaker points	TCI
Starting:	Electric	Electric	Electric	Electric & kick	Electric	Kick	Electric
Max Power:	33.8 kW / 48 hp @ 6000 rpm	33.8 kW / 48 hp @ 6000 rpm	146.8 hp / 108 kW @ 11000 rpm	48 hp / 36.5 kW @ 8500 rpm	145 hp / 106.7kW @ 10000 rpm	39 hp / 28.5 kW @ 7500 rpm	147.2 kW / 200 hp @ 9000 rpm
Max Torque:	58.4 Nm / 5.7 kgf-m @ 5250 rpm	58.4 Nm / 5.7 kgf-m @ 5250 rpm	106 Nm /10.5 kgf-m / 76.7 ft-lb @ 8000 rpm	4.5 kgf-m / 32.5 lb-ft @ 6500 rpm	108.3Nm / 11kgf-m @ 8500 rpm	24.1 lb-ft / 32.6 Nm @ 7000 rpm	166.8 Nm / 17.0 kgf-m @ 6500 rpm
Transmission:	5 Speed	5 Speed	6 Speed	5 Speed	5 speed	6 Speed	5 Speed with slipper clutch
Final Drive:	Chain	Chain	O-ring chain	Chain	Chain	Chain	Shaft
Frame:	Steel tubular diamond frame with dual tank rails	Steel tubular diamond frame with dual tank rails	Aluminium die-cast, diamond shaped	Full cradle frame - Duplex type" and is 100% of circular steel pipes!	Aluminium, twin spar	Tubular, double cradle	Aluminium, Diamond-shaped
Front Suspension:	43 mm Telescopic forks,	43 mm Telescopic forks,	Telescopic upside forks,	Telescopic fork.	45mm forks, adjustable preload, bump and rebound.	Telescopic forks	52mm Telescopic forks
Rear Suspension:	Oscillating arm standard Monocross.	Oscillating arm standard Monocross. 200mm wheel travel	Link-type swingarm,	Dual shocks swing arm, preload adjustable!	Mono shock adjustable preload, bump and rebound.	Dual shocks	Swingarm Link-type suspension
Front Brakes:	Single 320mm disc 4 piston caliper	Single 298mm disc 2 piston caliper	2x 320mm discs 4 piston calipers	Single 267mm disc	2x 298mm discs 4 piston calipers	Single 267mm disc 2 piston caliper	2x 320mm discs
Rear Brakes:	Single 245mm disc 1 piston caliper	Single 245mm disc 1 piston caliper	Single 245mm disc 1 piston caliper	Drum	Single 245mm disc 2 piston caliper	178mm Drum	Single 280mm disc
Front Tyre:	120/700-17	90/90- 21	120/70 ZR17	3.25-19	120/70 ZR17	3.00-18	120/70 R18
Rear Tyre:	160/60-17	130/80–17	190/50 ZR17	3.50-18	180/55 ZR17	3.25-18	200/50 R18
Seat Height:	875mm / 34.4 in	865mm / 34.1 in	815 mm / 32.1 in	812 mm / 32 in	795 mm / 31.3 in	800 mm / 31.5 in	775 mm / 30.5 in
Fuel Capacity:	15 Litres / 3.9 gal	15 Litres / 3.3 US gal	18 Litres / 4.76 gal	12.8 Litres / 3 4 gal	19 Litres / 5.0 gal	15.9 Litres / 4.2 gal	15 Litres / 4.0 US gal