Yamaha RD 350 (5-speed) vs Douglas Dragonfly (1974)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RD 350 (5-speed)stacks up against the Douglas Dragonfly. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha RD 350 (5-speed)Douglas Dragonfly
Model year19741957
Price
Engine347 cc348 cc
Horsepower39 hp17 hp
Weight166 kg
Fuel capacity4.2 L6.6 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle discExpanding brake (drum brake)
Rear brakesExpanding brakeExpanding brake (drum brake)
Tires3.00-18 / 3.50-18

Yamaha RD 350 (5-speed) vs Douglas Dragonfly — which should you buy?

Picking between the Yamaha RD 350 (5-speed) and the Douglas Dragonfly usually comes down to the numbers you care about most. On paper, the Yamaha RD 350 (5-speed) brings 39 hp, while the Douglas Dragonfly counters with 17 hp at 166 kg.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: