Yamaha FZ 600 (1987) vs Kawasaki EL 250 Eliminator / ZL 250LX (1989-90) vs Jawa 350 (1970) vs Ducati 125 Turismo Speciale (1958-65) vs Yamaha XT 225 Serow (1985-86) vs Honda CBR 125R (2010)

Comparison technical specifications

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Make:	Yamaha	Kawasaki	Jawa	Ducati	Yamaha	Honda
Model:	FZ 600	EL 250 Eliminator / ZL 250LX	350	125 Turismo Speciale	XT 225 Serow	CBR 125R
Years:	1987	1989-90	1970	1958-65	1985-86	2010
Engine:	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder.	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder.	Two stroke, twin cylinder	Four stroke, single-cylinder, OHC, bevel gear driven	Four stroke, single cylinder, SOHC, 2 valve	Four stroke single cylinder, SOHC, 2 valve.
Capacity:	599 cc / 36.5 cu-in	249 cc / 15.2 cu-in	343.5 cc / 20.96 cu in	124.4 cc / 7.6 cu in	223 cc / 13.6 cu-in	124.7 cc / 7.6 cu-in
Bore x Stroke:	58.5 x 55.7 mm	62 x 41.2 mm	58 x 65 mm	55.2 x 52 mm	70 X 58mm	58 x 47.2 mm
Compression Ratio:	10.0:1	12.4:1	8.1:1	7.0:1	9.5:1	11.0:1
Cooling System:	Air cooled	Liquid cooled	Air cooled	Air cooled	Air cooled	Liquid cooled
Induction:	4X BS30 Mikuni carburetors	Carburetor	Carburetor, port control	Dell'Orto UB18BS or ME18BS carburetor	34mm Mikuni carburetor	PGM-FI electronic fuel injection
Starting:	Electric	Electric	Kick	Kick	Kick	Electric
Max Power:	54.6 hp / 39.8 kW @ 9400 rpm	33 hp / 24.6kW @ 12500 rpm	13.1 kW / 18 hp @ 5000 rpm	5.2 kW / 7 hp @ 7000 rpm	20 hp / 15 kW @ 8000 rpm	13.6 hp / 10 kW @ 10000 rpm
Transmission:	6 Speed	6 Speed	4 Speed	4 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain	Chain	Chain	Chain
Front Suspension:	36mm Kayaba forks air pressure	Telescopic forks	Hydraulic telescopic forks,	Hydraulically damped telescopic forks, Marzocci	Telescopic fork	31mm telescopic fork,
Rear Suspension:	Showa single shock	Dual shocks	Twin shock	Swingarm, dual shocks, 3-way adjustable	Swingarm rebound adjustable. single shock	Monoshock damper,
Front Brakes:	2x 269mm discs 2 piston caliper	Single 226mm disc 1 piston caliper	Expanding drum	Drum, 158 mm	Single 220mm disc	Single 276mm disc 2 piston caliper
Rear Brakes:	Single 240mm disc 1 piston caliper	Drum	Expanding drum	Drum, 136 mm	Single 110mm drum	Single 220mm disc 1 piston caliper
Fuel Capacity:	16 Litres / 4.2 US gal	11 Litres / 2.9 US gal	13.5 L / 3.57 US gal	16 L / 4.2 US gal / 3.5 Imp gal	8.7 Liters / 2.3 US gal	10 Litres / 2.6 gal