Kawasaki Z 750F (1977) vs Yamaha YZF 600R Thundercat (1999) vs Yamaha XT 600E (1999-00) vs Suzuki DR 250S (1982-83) vs Yamaha RZ 125S (1983-84) vs Yamaha FZ-1 Fazer TE (2007) vs Yamaha XS 650 / XS 650D (1977) vs Yamaha YZF 600R Thundercat (1998) vs Yamaha YZF1000 R1 Fiat Moto GP Replica (2007) vs Yamaha TDM 850 (1999-01)

Comparison technical specifications

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Make:	Kawasaki	Yamaha	Yamaha	Suzuki	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha
Model:	Z 750F	YZF 600R Thundercat	XT 600E	DR 250S	RZ 125S	FZ-1 Fazer TE	XS 650 / XS 650D	YZF 600R Thundercat	YZF1000 R1 Fiat Moto GP Replica	TDM 850
Years:	1977	1999	1999-00	1982-83	1983-84	2007	1977	1998	2007	1999-01
Engine:	Four stroke, transverse four cylinder. DOHC, 2 valve per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, single cylinder, SOHC, 4 valves, TSCC	Two stroke, single cylinder	Four stroke, transverse four cylinder, DOHC, 5 valve per cylinder	Four stroke, parallel twin cylinder, SOHC, 2 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Liquid cooled, four -stroke, parallel twin cylinder, DOHC, 5 valves per cylinder
Capacity:	746 cc / 45.5 cu-in	599 cc / 36.5 cu-in	595 cc / 36.3 cu-in	249 cc / 15.2 cu in	123 cc / 7.5 cu-in	998 cc / 60.9 ci-in	653 cc / 39.8 cu in	599 cc / 36.5 cu-in	998 cc / 60.9 cu-in	849 cc / 51.8 cu-in
Bore x Stroke:	64 х 58 mm	62 x 49.6 mm	95 x 84 mm	72 х 61.2 mm	56 х 50 mm	77 X 53.6 mm	75 x 74 mm	62 x 49.6 mm	77 X 53.6 mm	89.5 x 67.5 mm
Compression Ratio:		12.0:1	8.5:1	8.9:1	6.4:1	11.5:1	8.4:1	12.0:1	12.7:1	10.5:1
Induction:	4x Mikuni VM 28 SC carburetors	4 x 36 mm Keihin CV downdraft carburetors	Single 28mm Y26PV carburetor	Mikuni VM28SS carburetor	24mm Mikuni carburetors	Fuel injection	2 x Mikuni BS38 carburetors	4 x 36 mm Keihin CV downdraft carburetors	Fuel Injection with YCC-T and YCC-I	2 x Mikuni BDSR38 carburetors
Ignition:	Battery & coil	Digital TCI	T.C.I.	Transistorized	Hitachi CDI	Digital TCI: Transistor Controlled Ignition with 32-bit ECU	Battery, induction coil	Digital TCI	TCI (Transistor Controlled Ignition)	Digital TCI
Starting:	Electric & kick	Electric	Electric	Kick	Kick	Electric	Electric and kick	Electric	Electric	Electric
Max Power:	70 hp / 52.1 kW @ 9000 rpm	72.9 kW / 100 hp @ 11500 rpm	45 hp / 32.8 kW @ 6500 rpm	16.5 kW / 22 hp @ 8700 rpm	20 hp / 15.5 kW @ 9500 rpm	146.8 hp / 108 kW @ 11000 rpm	39.5 kW / 53 hp @ 7200 rpm	72.9 kW / 100 hp @ 11500 rpm	132.4 kW / 180 hp @ 12500 rpm	77 hp / 56.1 kW @ 7500 rpm (rear tyre 75 hp @ 7500 rpm )
Max Torque:	5.9 kgf-m / 42.6 lb-ft @ 7500 rpm	65.7 Nm / 6.7 kgf-m / 48.7 lb-ft @ 9500 rpm	50 Nm / 5.1 kg-m @ 5500 rpm	19.5 Nm / 2.0 kgf-m / 14.5 lb-ft @6500 rpm	1.6 kgf-m / 16 Nm @ 9250 rpm	106 Nm /10.5 kgf-m / 76.7 ft-lb @ 8000 rpm	54 Nm / 5.5 kgf-m / 39.8 lb-ft @ 6800 rpm	65.7 Nm / 6.7 kgf-m / 48.7 lb-ft @ 9500 rpm	112.7 Nm / 11.5 kgf-m @ 10000 rpm	80.4 Nm / 59.2 lb-ft @ 6000 rpm
Final Drive:	Chain, 96 Link	530 O-ring chain OEM sprocket sizes per tooth Front= 15 Back= 47	Chain	Chain	Chain	O-ring chain	Chain	530 O-ring chain OEM sprocket sizes per tooth Front= 15 Back= 47	#530 O-ring chain	Chain
Front Suspension:	Telescopic forks	41 mm telescopic fork adjustable preload, compression and rebound damping	41mm Telescopic forks, oil damped	Air/oil telescopic forks	32mm Telescopic forks	Telescopic upside forks,	Telescopic forks	41 mm telescopic fork adjustable preload, compression and rebound damping	43mm inverted telescopic fork w/adjustable preload, compression damping, rebound damping;	Conventional 43mm forks, adjustable preload: rebound damping
Rear Suspension:	Swing arm dual shocks	Monoshock adjustable preload, bump and rebound	Monocross with preload adjustment,	Gas/oil full floater, preload and damping adjustable, 148mm wheel travel	Monocross linkage 6-way preload adjustment	Link-type swingarm,	Dual shock absorbers	Monoshock adjustable preload, bump and rebound	Single shock w/piggyback reservoir; adjustable for hi-/lo-speed compression damping, rebound damping, spring preload	Single De Carbon shock, adjustable preload: rebound damping
Front Brakes:	2x disc	2x 300 mm Discs, 4 piston calipers	Single 267mm discs 2 piston caliper	Drum, internal expanding	Single 245mm disc	2x 320mm discs 4 piston calipers	Twin hydraulic discs, 267 mm	2x 300 mm Discs, 4 piston calipers	2 x 310mm discs 6 piston calipers	2 x 298mm discs 4 piston calipers
Rear Brakes:	Drum	Single 245mm disc, 2 piston caliper	Single 220mm disc single piston caliper	Drum, internal expanding	130mm Drum	Single 245mm disc 1 piston caliper	Drum	Single 245mm disc, 2 piston caliper	Single 220mm disc 1 piston caliper	Single 245mm disc 2 piston caliper
Front Tyre:	3.25-19	120/60-17	90/90-21	3.00-21, 4PR	2.75-18-4PR	120/70 ZR17	3.50H-19 4PR	120/60-17	120/70 ZR17	110/80 ZR18
Rear Tyre:	4.00-18	160/60-17	120/90-17	5.10-17, 4PR	3.00-18-6PR	190/50 ZR17	4.00H-18 4PR	160/60-17	190/50 ZR17	150/70 ZR17
Dry Weight:	230 kg / 507 lbs	189 kg / 417 lbs	156 kg / 344 lbs	113 kg / 249 lbs	98 kg / 216 lbs	198 kg / 436.5 lbs	191 kg / 420 lbs	189 kg / 417 lbs	177 kg / 389.4 lbs	201kg / 449.7 lbs
Fuel Capacity:	17.7 Litres / 4.6 US gal	19 Litres / 5.0 US gal / 4.2 Imp gal	15 Litres / 4.0 US gal	9.5 Litres / 2.5 US gal / 2.1 Imp gal	13 Litres / 3.4 US gal	18 Litres / 4.76 gal	15 Litres / 4.0 US gal	19 Litres / 5.0 US gal / 4.2 Imp gal	18 Litres / 4.0 US gal	20 Litres / 5.2 US gal