1972 Honda CB350 Four
Honda released the 1972 Honda CB350 Four in 1972 with a 347cc SOHC inline-4 powerplant making 34hp — a definitive standard motorcycle.
Specifications
Engine
- Type
- SOHC inline-4
- Displacement
- 347 cc
- Cylinders
- 4
- Power
- 34 hp @ 9500 rpm
- Torque
- 28.0 Nm
- Compression
- —
- Bore × Stroke
- 47.0 × 50.0 mm
- Cooling
- Air-cooled
- Fuel System
- 4x Keihin 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
- 5-speed
- Final Drive
- Chain
Performance
- Top Speed
- 155 km/h (96 mph)
- ¼ Mile
- —
Dimensions & Weight
- Dry Weight
- 172 kg (379 lbs)
- Wet Weight
- 185 kg (408 lbs)
- Seat Height
- 790 mm
- Wheelbase
- 1375 mm
- Ground Clearance
- —
- Fuel Capacity
- 13.0 L
History & Story
The 1972 1972 Honda CB350 Four was introduced by Honda as a standard motorcycle aimed at riders seeking standard motorcycle performance and style. Manufactured in Japan, it represented Honda's vision for the four-cylinder standard motorcycle market during the 1970s.
At the heart of the 1972 Honda CB350 Four sits a 347cc SOHC inline-4 engine producing 34 horsepower at 9500 rpm. The four-cylinder powerplant features a four-cylinder layout with air-cooled cooling, fed by 4x Keihin carburetors. Power reaches the rear wheel through a 5-speed transmission and chain final drive.
The chassis employs a steel double cradle frame with telescopic fork up front and twin shock at the rear. Stopping power comes from single disc front and drum rear brakes. Tipping the scales at 172 kg (379 lbs) dry, the 1972 Honda CB350 Four offers a manageable riding experience with a 1375 mm wheelbase.
Performance-wise, the 1972 Honda CB350 Four achieves a claimed top speed of 155 km/h (96 mph). With a fuel capacity of 13.0 liters, it offers reasonable range for standard motorcycle duties. The seat height of 790 mm makes it comfortable for most riders.
At the heart of the 1972 Honda CB350 Four sits a 347cc SOHC inline-4 engine producing 34 horsepower at 9500 rpm. The four-cylinder powerplant features a four-cylinder layout with air-cooled cooling, fed by 4x Keihin carburetors. Power reaches the rear wheel through a 5-speed transmission and chain final drive.
The chassis employs a steel double cradle frame with telescopic fork up front and twin shock at the rear. Stopping power comes from single disc front and drum rear brakes. Tipping the scales at 172 kg (379 lbs) dry, the 1972 Honda CB350 Four offers a manageable riding experience with a 1375 mm wheelbase.
Performance-wise, the 1972 Honda CB350 Four achieves a claimed top speed of 155 km/h (96 mph). With a fuel capacity of 13.0 liters, it offers reasonable range for standard motorcycle duties. The seat height of 790 mm makes it comfortable for most riders.
Known Issues
- Cam chain tensioner wear
- Carb synchronization needed regularly
- Charging system can be weak on early models
Fun Facts
- The 1972 Honda CB350 Four was produced in Honda's Japan facilities
- The 1972 Honda CB350 Four featured a steel double cradle frame typical of 1970s design philosophy
Collector Information
- Parts Availability
- Good
- Collector Rating
- 6/10
Resources & Parts
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