1978 Suzuki GS
1000 E
Overall Length: 2 340 mm (92.1 in)
Overall Width: 755 mm (29.7 in)
Overall Height: 1 145 mm (45.1 in)
Wheelbase: 1 505 mm (59.3 in)
Dry Weight: 233 kg (507 lbs)
Engine: Air-cooled 997 cc inline-4, DOHC, 8 valves. 87 ps
@ 8 000 rpm, 8.5 kg-m @ 6 500 rpm

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1978 Suzuki GS
1000 C
Overall Length: 2 340 mm (92.1 in)
Overall Width: 755 mm (29.7 in)
Overall Height: 1 145 mm (45.1 in)
Wheelbase: 1 505 mm (59.3 in)
Dry Weight: 233 kg (507 lbs)
Engine: Air-cooled 997 cc inline-4, DOHC, 8 valves. 90 ps
(66 kW) @ 8 000 rpm, 80 Nm (8,75 kg-m) @ 6 500 rpm

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| 1978 Suzuki GS
750 E
Overall Length: 2 225 mm (87.6 in)
Overall Width: 870 mm. (34.3 in.)
Overall Height: 1 170 mm (46.1 in)
Wheelbase: 1 490 mm (58.7 in)
Ground Clearance: 150 mm (5.9 in)
Dry Weight: 223 kg (492 lbs)
Engine: Air-cooled 748 cc inline-4, DOHC, 8 valves. 72
hp @ 8 500 rpm, 60 Nm @ 7 000 rpm

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1978 Suzuki GS
550
Overall Length: 2 175 mm (85.6 in)
Overall Width: 850 mm (33.5 in)
Overall Height: 1 150 mm (45.3 in)
Wheelbase: 1 435 mm (56.5 in)
Dry Weight: 195 kg (429 lbs)
Engine: Air-cooled 549 cc inline-4, DOHC, 8 valves. 49 hp
(35.8 kW) @ 9 000 rpm, 42 Nm @ 7 500 rpm

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1978 Suzuki GS
550 E
Overall Length: 2 175 mm (85.6 in)
Overall Width: 850 mm (33.5 in)
Overall Height: 1 150 mm (45.3 in)
Wheelbase: 1 435 mm (56.5 in)
Dry Weight: 196 kg (431 lbs)
Engine: Air-cooled 549 cc inline-4, DOHC, 8 valves. 49 hp
(35.8 kW) @ 9 000 rpm, 42 Nm @ 7 500 rpm 
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| 1978 Suzuki GS
400
Overall Length: 2 080 mm (81.9 in)
Overall Width: 835 mm (32.9 in)
Overall Height: 1 125 mm (44.3 in)
Seat Height: 780 mm (30.7 in)
Wheelbase: 1 385 mm (54.5 in)
Dry Weight: 172 kg (378 lbs)
Engine: Air-cooled 398 cc inline-4, DOHC, 8 valves. 36
hp (26.86 kW) @ 8 500 rpm, 33 Nm (3.2 kg-m @ 7 000 rpm

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| 1978 Suzuki GS
400 E
Overall Length: 2 080 mm (81.9 in)
Overall Width: 835 mm (32.9 in)
Overall Height: 1 125 mm (44.3 in)
Seat Height: 780 mm (30.7 in)
Wheelbase: 1 385 mm (54.5 in)
Dry Weight: 172 kg (378 lbs)
Engine: Air-cooled 398 cc inline-2, DOHC, 4 valves. 37
hp @ 9 000 rpm, 34 Nm (3.3 kg-m @ 7 500 rpm

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1978 Suzuki RM
400
Overall Length: 2 155 mm (84.8 in)
Overall Width: 880 mm (34.6 in)
Overall Height: 1 225 mm (48.2 in)
Ground Clearance: 310 mm (12.2 in)
Wheelbase: 1 455 mm (57.3 in)
Dry Weight: 108 kg (283 lbs)
Engine: Air-cooled 402 cc single-cylinder 2-stroke,
piston and reed valve. 43 hp (32 kW) @ 6 500 rpm, 47 Nm (4.84
kg-m) @ 6 000 rpm

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1978 Suzuki GT
380
Overall Length: 2 090 mm (82.3 in)
Overall Width: 815 mm (32.1 in)
Overall Height: 1 125 mm (44.3 in)
Wheelbase: 1 385 mm (54.7 in)
Ground Clearance: 140 mm (5.5 in)
Dry Weight: 183 kg (402 lbs)
Engine: Air-cooled 371 cc inline-3, 2-stroke. 38 hp @ 7 500
rpm, 3.8 kg-m @ 6 500 rpm

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more Suzuki GT380 info.
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