Classic · 1983
RD350B
MotoLibrary Score
39 /100 Commuter
Power
31 HP
Engine
347 ccm
Technical Overview
1983 Yamaha RD350B Technical Analysis & Specification Breakdown
Positioned in Yamaha's classic motorcycle lineup, the 1983 Yamaha RD350B features a 347 cc (21.2 cu in) air-cooled twin, two-stroke configuration. In factory specification, peak output is rated at 30.5 HP (22.3 kW), transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 87.9 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
Specific Output
87.9 HP/L
Engine
Displacement 347.0 ccm (21.17 cubic inches)
Engine Type Twin, two-stroke
Engine Details Twin, two-stroke
Power 30.5 HP (22.3 kW))
Bore x Stroke 64.0 x 54.0 mm (2.5 x 2.1 inches)
Fuel System Carburettor
Cooling Air
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
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Rider Profile
Who Is This Bike For?
🟢
Beginner
A2 license compatible, manageable power.
🏍️
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