Yamaha DT-1 250 (1968-70) vs Suzuki GSX 250S Katana (1992) vs Kawasaki GPX 750R (1986-87) vs Kawasaki KLE 650 Versys (2014) vs Kawasaki Z 750R (2011-12) vs Yamaha FZR 1000 Genesis (1988) vs Yamaha XS 850SG Special (1980) vs Yamaha XJ 650 Special (1980)

Comparison technical specifications

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Make:	Yamaha	Suzuki	Kawasaki	Kawasaki	Kawasaki	Yamaha	Yamaha	Yamaha
Model:	DT-1 250	GSX 250S Katana	GPX 750R	KLE 650 Versys	Z 750R	FZR 1000 Genesis	XS 850SG Special	XJ 650 Special
Years:	1968-70	1992	1986-87	2014	2011-12	1988	1980	1980
Engine:	Two stroke, single cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinders, DOHC, 4 valve per cylinder	Four stroke, parallel twin, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.	Four stroke, 35° forward inclined transverse four cylinder, DOHC, 5 valves per cylinder	Four stroke, transverse three cylinder, DOHC, 2 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder,
Capacity:	246 cc / 15.0 cu-in	249 cc / 15.2 cu in	742 cc / 45.6 cu-in	650 cc / 39.6 cu-in	748 cc / 45.6 cu-in	989 cc / 60.9 cu-in	826 cc / 50.4 cu in	653 cc / 39.8 cu-in
Bore x Stroke:	70 x 64 mm	49 x 33 mm	68 x 51.5 mm	83 X 60mm	68.4 x 50.9 mm	75 x 56 mm	71.5 x 68.6 mm	63 х 52.4 mm
Cooling System:	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Air cooled	Air-cooled
Compression Ratio:	6.4:1	12.5:1	11.2:1	10.6:1	11.3:1	11.2:1	9.2:1	9.2:1
Induction:	Carburetor	2 x Mikuni 29 mm carburetors	4x 34mm Keihin CV carburetors	Fuel injection: ø38 mm	Fuel injection: ø32 mm x 4 (Keihin) with oval sub-throttles	4x 37mm BDS Mikuni carburetors	3 x 34mm Hitachi HSC34 carburetors	4x 32mm Hitachi carburetors
Ignition:	Flywheel magneto	Digital	TCI (Transistor Controlled Ignition)	Digital CBI	Digital	Digital Transistor Controlled Ignition (Digital T.C.I.)	Transistor controlled	Transistorized
Starting:	Kick	Electric	Elctric	Electric	Electric	Electric	Electric and kick	Electric
Max Power:	22.8 hp / 16.8 kW @ 7000 rpm	29.8 kW / 40 hp @ 13500 rpm	106 hp / 74.5 kW @ 10500 rpm	47 kW / 64 hp @ 8000 rpm	77.7 kW / 106 hp @ 10500 rpm	135 hp / 100.8 kW @ 10000 rpm	57.7 kW / 79 hp @ 8500 rpm	71 hp / 51.8 kW @ 9400 rpm
Max Torque:	23.7 Nm / 17.5 lb-ft @ 6500 rpm	26.4 Nm / 2.7 kgf-m / 19.5 ft-lb @ 10000	77.8 Nm / 57.3 lb-ft @ 8500 rpm	61 Nm / 6,2 kgf-m @ 6800 rpm	78 Nm / 8.0 kg-fm @ 8300 rpm	10.4 kgf-m / 102 Nm @ 8500 rpm	66.7 Nm / 6.8 kgf-m / 49.2 ft-lb @6500 rpm	57 Nm / 42 lb-ft @ 7500 rpm
Transmission:	5 Speed	6 Speed, constant mesh	6 Speed	6 Speed	6 Speed	5 Speed	5 Speed	5 Speed
Final Drive:	Chain	Chain	Chain	Chain	Chain	Chain, 532 'O'-ring type	Shaft	Shaft
Front Suspension:	Telescopic forks	37 mm Telescopic forks	38mm Telehydraulic forks electrically activated anti-dive	41 mm inverted telescopic fork with stepless (right-side) adjustable rebound damping and adjustable preload	41 mm inverted fork with rebound damping and spring preload adjustability, 120mm wheel travel	41mm Telescopic infinite preload adjustable.	Air assisted telescopic forks, 175mm wheel travel.	Telescopic coil spring forks
Rear Suspension:	Dual shocks	Swingarm, dual shocks, 4-way preload and 4-way rebound damping adjustable	Unit-track air assisted 4-way rebound damping adjustment.	Offset laydown single-shock with 13-way adjustable rebound damping and 7-way adjustable preload	Bottom-Link Uni-Trak, gas-charged shock with piggyback reservoir Rebound damping: Stepless Spring preload: Stepless	Monoshock infinite preload adjust	Swing arm 4-way adjustable damping, 99 wheel travel	Dual chocks swinging arm
Front Brakes:	Drum	Single 300 mm disc, 2 piston caliper	2x 270mm discs 4 piston calipers	2x 300mm discs 2 piston calipers	2x 300mm discs 4 piston caliper	2x 317 mm discs 4 piston calipers	2 x 267mm Discs, 1 piston calipers	Single 298mm disc 1 piston caliper
Rear Brakes:	Drum	Single 240 mm disc	Single 230mm disc 2 piston caliper	Single 220mm disc 1 piston caliper	Single 200mm disc 1 piston caliper	Single 264 mm disc 2 piston caliper	Single 267mm disc, 1 piston caliper	Drum
Front Tyre:	3.25 -19	110/70-H17	110/90-16	120/70ZR17	120/70 -17	120/70 VR17	3.25H-19	3.25 H19
Rear Tyre:	4.00 -18	140/70-H17	140/70-18	160/60ZR17M	180/55 –17	160/60 VR18	4.00H-17	130/90 H16
Fuel Capacity:	9 Litres / 2.5 US gal	17 L / 4.5 US gal / 3.7 Imp gal	21 Litres / 5.5 US gal	19 Litres / 5.0 gal	18.5 Litres / 4.8 US gal	20 Litres / 4.5 gal	24 Litres / 6.3 US gal	13 Litres / 3.4 US gal