Yamaha RZ 350 vs AJS Model 8 350 (1984)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RZ 350stacks up against the AJS Model 8 350. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha RZ 350AJS Model 8 350
Model year19841963
Price
Engine347 cc348 cc
Horsepower21 hp
Weight153 kg
Seat height32 mm
Fuel capacity5.3 L3.3 L
Fuel typepetrolpetrol
Transmission6-speed
Front brakesDouble discExpanding brake (drum brake)
Rear brakesSingle discExpanding brake (drum brake)
Tires90/90-18 51H / 110/80-18 58H 3.25-18 / 3.25-18

Yamaha RZ 350 vs AJS Model 8 350 — which should you buy?

Picking between the Yamaha RZ 350 and the AJS Model 8 350 usually comes down to the numbers you care about most. On paper, the Yamaha RZ 350 brings its published horsepower, while the AJS Model 8 350 counters with 21 hp at 153 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: