Norton Dunstall vs BMW R12 Twin carb (1969)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Norton Dunstallstacks up against the BMW R12 Twin carb. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecNorton DunstallBMW R12 Twin carb
Model year19691942
Price
Engine745 cc745 cc
Horsepower20 hp
Weight185 kg
Seat height32 mm
Fuel capacity3.7 L
Fuel typepetrolpetrol
Transmission4-speed
Front brakesExpanding brake (drum brake)Expanding brake (drum brake). Single
Rear brakesExpanding brake (drum brake)Expanding brake (drum brake)
Tires3.50-19 / 3.5-19

Norton Dunstall vs BMW R12 Twin carb — which should you buy?

Picking between the Norton Dunstall and the BMW R12 Twin carb usually comes down to the numbers you care about most. On paper, the Norton Dunstall brings its published horsepower, while the BMW R12 Twin carb counters with 20 hp at 185 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: