Ducati 400SS Junior (Half Fairing) (1991-98) vs Suzuki DR-Z 400S (2004-05) vs Ducati ST2 (1999) vs Ducati 907 IE (1991-92) vs Suzuki SV 650S (1999-00) vs Suzuki GS 1000G (1979)

Comparison technical specifications

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Make:	Ducati	Suzuki	Ducati	Ducati	Suzuki	Suzuki
Model:	400SS Junior (Half Fairing)	DR-Z 400S	ST2	907 IE	SV 650S	GS 1000G
Years:	1991-98	2004-05	1999	1991-92	1999-00	1979
Engine:	Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valve per cylinder.	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, 90° “L” twin cylinder, SOHC, desmodromic 2 valve per cylinder, belt driven	Four stroke, 90° “L” twin cylinder, SOHC, desmodromic 2 valve per cylinder, belt driven	Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder
Capacity:	398 cc / 24.3 cu in	398 cc / 24.3 cu-in	944 cc / 57.6 cu-in	904 cc / 55.2 cu in	645 cc / 39.4 cu-in	987 cc / 60.92 cubic in
Bore x Stroke:	70.5 x 51 mm	90 x 62.6 mm.	94 x 68 mm	92 x 68 mm	81 x 62.6 mm	70 x 64.8 mm
Compression Ratio:	10.0:1	11.3:1	10.2:1	9.2:1	11.5:1	9.2:1
Cooling System:	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Air cooled
Induction:	Mikuni B79 carburetor	Mikuni BSR36 carburetor	Marelli electronic fuel injection, 45mm throttle body	Weber-Marelli IAW 043 system that integrated ignition and electronic fuel injection.	2x Mikuni BDSR39 carburetors	4 x 28mm Mikuni VM 28 SS carburetors.
Ignition:	Kokusan electronic	Digital CDI	Marelli 1.6M, 45 mm throttle bodies	Marelli Digiplex variable advance	Digital transistorised	Electronic
Starting:	Electric	Electric	Electric	Electric	Electric	Electric
Max Power:	30.9 kW / 42 hp @ 10000 rpm	29.2 kW / 39.7 hp @ 8500 rpm	61 kW / 83 hp @ 8500 rpm	66.2 kW / 90 hp @ 8500 rpm	53 kW / 72 hp @ 9000 rpm	65.7 kW / 90 hp @ 8200 rpm
Transmission:	6 Speed	5 Speed	6 Speed	6 Speed	6 Speed	5 Speed
Final Drive:	Chain	Chain, #520	Chain	Chain	Chain, #525 O-ring	Shaft
Front Suspension:	Marzocchi inverted telescopic fork, 40USD/E	Telescopic, 49 mm, oil-damped, 11-way compression damping, adjustable spring preload	Showa 43mm upside-down fully adjustable fork	42 mm Marzocchi M1R oil-dynamic fork provided with external adjusting system of the extension brake	Telescopic, coil spring, oil damped, fully adjustable preload	Telehydraulic forks
Rear Suspension:	Cantilever swingarm, Marzocchi PBS1R monoshock, preload and rebound damping	Link-type, fully adjustable spring preload, 26-way compression damping	Progressive linkage with fully adjustable Showa GD082 monoshock with piggy back aluminum swing arm	Swinging fork with oil-dynamic adjustable mono shock, Marzocchi Duoshock	Link-type, 7-way adjustable spring preload	Swinging arm forks with twin adjustable shock absorbers, coil over.
Front Brakes:	Single 320 mm disc	Single 250mm disc, 2 piston caliper	2 x 320 mm Discs, 4 piston calipers	1991: 2 x 300 mm Discs, 2 piston calipers 1992: 2 x 320 mm Discs, 2 piston calipers	2 x 290 mm Discs, 2 piston calipers	2 x 295 mm Discs
Rear Brakes:	Single 245 mm disc	Single 220mm disc, 1 piston caliper	Single 245 mm disc, 2 piston caliper	Single 245 mm disc, 1 piston caliper	Single 240 mm disc, 2 piston caliper	Single 295 mm disc
Front Tyre:	130/60 VR17	80/100-21	120/70 - ZR17	120/70-17	120/60 ZR17	3.50 V19
Rear Tyre:	160/60 VR17	120/90-18	170/60 - ZR17	170/60-17	160/60 ZR17	4.50 V17
Dimensions:	Length: 2020 mm / 79.5 in Width: 730 mm / 28.7 in Height: 1110 mm / 43.7 in	Length 2310 mm / 90.9 in Width 875 mm / 34.4 in. Height 1230 mm / 48.4 in	Length: 2070 mm / 81.5 in Width: 910 mm / 35.8 in Height: 1320 mm / 52.0 in	Length: 2090 mm / 82.3 in Width: 700 mm / 27.6 in Height: 1160 mm / 45.7 in	Length 2045 mm / 80.5 in Width 790 mm / 31.1 in Height 1060 mm / 41.7 in	Length 2340 mm / 92.1 in Width 755 mm / 29.7 in Height 1145 mm / 45.1 in
Wheelbase:	1410 mm / 55.5 in	1485 mm / 58.5 in	1430 mm / 56.3 in	1490 mm / 58.7 in	1 420 mm / 55.9 in	1505 mm / 59.3 in
Dry Weight:	173 kg / 381 lbs	132 kg / 291 lbs	212 kg / 437.3 lbs	215 kg / 474 lbs	169 kg / 372 lbs	232 kg / 507 lbs
Fuel Capacity:	17 L / 4.5 US gal / 3.7 Imp gal	10 Litres / 2.6 US gal / 2.2 Imp gal	22.7 L / 6.0 US gal / 5.0 Imp gal	21 L / 5.5 US gal / 4.6 Imp gal	17 Litres / 4.5 US gal / 3.7 Imp gal	20 Litres / 5.2 US gal / 4.4 Imp gal
Standing ¼ Mile:	14.7 sec	13.9 sec	12.1 sec / 175 km/h / 109 mph	12.1 sec / 177.3 km/h / 110 mph	11.85 sec / 177 km/h / 110 mph	11.8 sec
Top Speed:	180 km/h / 112 mph	152 km/h / 94 mph	215.5 km/h / 134 mph	221.8 km/h / 137.8 mph	204.3 km/h / 126.9 mph	221 km/h / 137.3 mph