1973 Suzuki GT380
A standard motorcycle from 1973, the 1973 Suzuki GT380 delivers 38hp from its 371cc 2-stroke triple engine.
Specifications
Engine
- Type
- 2-stroke triple
- Displacement
- 371 cc
- Cylinders
- 3
- Power
- 38 hp @ 7500 rpm
- Torque
- 33.0 Nm
- Compression
- —
- Bore × Stroke
- 54.0 × 54.0 mm
- Cooling
- Air-cooled
- Fuel System
- 3x Mikuni carburetors
Chassis & Transmission
- Frame
- Steel double cradle
- Front Suspension
- Telescopic fork
- Rear Suspension
- Twin shock
- Front Brake
- Single disc
- Rear Brake
- Drum
- Front Tyre
- —
- Rear Tyre
- —
- Transmission
- 6-speed
- Final Drive
- Chain
Performance
- Top Speed
- 160 km/h (99 mph)
- ¼ Mile
- —
Dimensions & Weight
- Dry Weight
- 167 kg (368 lbs)
- Wet Weight
- 182 kg (401 lbs)
- Seat Height
- 790 mm
- Wheelbase
- 1375 mm
- Ground Clearance
- —
- Fuel Capacity
- 15.0 L
History & Story
Suzuki's 1973 Suzuki GT380 arrived in 1973 as a standard motorcycle designed for the discerning rider. Produced in Japan, it quickly earned recognition as a capable standard motorcycle from the 1970s.
Powering the 1973 Suzuki GT380 is a 371cc 2-stroke triple producing 38hp. This triple-cylinder engine uses air-cooled cooling and draws fuel through 3x Mikuni carburetors. A 6-speed gearbox sends power via chain final drive to the rear wheel.
Weighing 167 kg (368 lbs) dry, the 1973 Suzuki GT380 uses a steel double cradle frame, telescopic fork front suspension, and twin shock rear suspension. The braking system comprises single disc front and drum rear units.
Performance-wise, the 1973 Suzuki GT380 achieves a claimed top speed of 160 km/h (99 mph). With a fuel capacity of 15.0 liters, it offers reasonable range for standard motorcycle duties. The seat height of 790 mm makes it comfortable for most riders.
Powering the 1973 Suzuki GT380 is a 371cc 2-stroke triple producing 38hp. This triple-cylinder engine uses air-cooled cooling and draws fuel through 3x Mikuni carburetors. A 6-speed gearbox sends power via chain final drive to the rear wheel.
Weighing 167 kg (368 lbs) dry, the 1973 Suzuki GT380 uses a steel double cradle frame, telescopic fork front suspension, and twin shock rear suspension. The braking system comprises single disc front and drum rear units.
Performance-wise, the 1973 Suzuki GT380 achieves a claimed top speed of 160 km/h (99 mph). With a fuel capacity of 15.0 liters, it offers reasonable range for standard motorcycle duties. The seat height of 790 mm makes it comfortable for most riders.
Known Issues
- Crank bearing wear
- Piston ring gumming
- Oil pump adjustment critical
- Cam chain tensioner rattle
- Petcock vacuum diaphragm failure
Fun Facts
- As a two-stroke, the 1973 Suzuki GT380 produced a distinctive exhaust note and required premix or oil injection
- The 1973 Suzuki GT380 was produced in Suzuki's Japan facilities
- The 1973 Suzuki GT380 featured a steel double cradle frame typical of 1970s design philosophy
Collector Information
- Parts Availability
- Moderate
- Collector Rating
- 5/10
Resources & Parts
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