Yamaha DT 125RE (1998) vs Kawasaki Z 750F Export (1979) vs Yamaha XJ 650 Maxim (1982) vs Yamaha XJ 550 (1981) vs Yamaha FZ-1 N (2007) vs Yamaha XJ 750R (1983-84)

Comparison technical specifications

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Make:	Yamaha	Kawasaki	Yamaha	Yamaha	Yamaha	Yamaha
Model:	DT 125RE	Z 750F Export	XJ 650 Maxim	XJ 550	FZ-1 N	XJ 750R
Years:	1998	1979	1982	1981	2007	1983-84
Engine:	Two stroke, single cylinder, reed-valve	Four stroke, transverse four cylinder. DOHC, 2 valve per cylinder	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder,	Four stroke, transverse four cylinder. DOHC, 2 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 5 valve per cylinder	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder.
Capacity:	123 cc / 7.5 cu-in	746 cc / 45.5 cu-in	653 cc / 39.8 cu-in	528 cc / 32.2 cu-in	998 cc / 60.9 cu-in	749 cc / 45.6 cu-in
Bore x Stroke:	56 X 50 mm	64 х 58 mm	63 х 52.4 mm	57 X 51.8 mm	77 X 53.6 mm	65 х 56.5 mm
Compression Ratio:	6.8:1	NA	9.2:1	9.5:1	11.5:1	9.2:1
Induction:	Mikuni 28 SS	4x Mikuni VM 28 SC carburetors	4x 32mm Hitachi carburetors	4x 28mm Mikuni carburetors	Fuel injection	4X 32mm Hitachi CV
Ignition:	CDI	Battery & coil	Transistorized	Battery powered inductive	Digital TCI: Transistor Controlled Ignition with 32-bit ECU	Transistorized
Starting:	Kick	Electric & kick	Electric	Electric	Electric	Electric
Max Power:	14.7 / 10.8 kW @ 7000 rpm	70 hp / 52.1 kW @ 9000 rpm	71 hp / 51.8 kW @ 9400 rpm	37 kW / 50 PS @ 9000 rpm	146.84 hp / 108 kW @ 11000 rpm	81 hp / 59.6 kW @ 9000 rpm
Max Torque:	1.7 kgf-m / 16.3 Nm @ 7000 rpm	5.9 kgf-m / 42.6 lb-ft @ 7500 rpm	57 Nm / 42 lb-ft @ 7500 rpm	41.9 Nm / 4,3 m-kg @ 7500 rpm	106 Nm /10.5 kgf-m / 76.7 ft-lb @ 8000 rpm	48.5 Nm / 35.7 lb-ft @ 7000 rpm
Transmission:	6 speed	5 Speed	5 Speed	6 Speed	6 Speed	5 Speed
Final Drive:	Chain	Chain, 96 Link	Shaft	Chain	O-ring chain	Chain
Front Suspension:	41mm Telescopic forks	Telescopic forks	26mm Air assisted telescopic forks	Telescopic coil spring forks	Telescopic upside forks,	Telescopic fork, 150mm wheel travel.
Rear Suspension:	Monocross linkage	Swing arm dual shocks	Duel Kayaba shocks, 5-way adjustable spring preload	Swinging arm with dual dampers adjustable for preload	Link-type swingarm,	Swing arm, twin shocks 96mm wheel travel.
Front Brakes:	Single 230mm disc	2x disc	Single 300mm disc	2x 267mm discs	2x 320mm discs 4 piston calipers	2x 294mm disc 2 piston calipers
Rear Brakes:	Single 220mm disc	Drum	Drum	182mm Drum	Single 245mm disc 1 piston caliper	Single 200mm disc
Front Tyre:	80/90 -21	3.25-19	3.25 H19	3.25-19	120/70 ZR17	3.25H-18
Rear Tyre:	110/80 -18	4.00-18	130/90 H16	110/ 90-16	190/50 ZR17	120/90-19
Fuel Capacity:	10 Litres / 2.2 gal	17.7 Litres / 4.6 US gal	13 Litres / 3.4 US gal	15 liters / 3.9 US gal	18 Liters / 4.76 US gal	19 Litres / 5.0 US gal