Junak Johnny 108 vs AJS Firefox 50 (2020)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Junak Johnny 108stacks up against the AJS Firefox 50. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecJunak Johnny 108AJS Firefox 50
Model year20202020
Price
Engine49 cc49 cc
Horsepower3 hp3 hp
Weight83 kg
Seat height31 mm33 mm
Fuel capacity1.5 L1.7 L
Fuel typepetrolpetrol
TransmissionAutomatic
Front brakesSingle discSingle disc
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires100/60-12 / 100/60-12 120/70-12 / 120/70-12

Junak Johnny 108 vs AJS Firefox 50 — which should you buy?

Picking between the Junak Johnny 108 and the AJS Firefox 50 usually comes down to the numbers you care about most. On paper, the Junak Johnny 108 brings 3 hp in a 83 kg package, while the AJS Firefox 50 counters with 3 hp.

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: