BSA Kirby vs Harley-Davidson KR Flat Tracker (1968)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the BSA Kirbystacks up against the Harley-Davidson KR Flat Tracker. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecBSA KirbyHarley-Davidson KR Flat Tracker
Model year19681962
Price
Engine750 cc750 cc
Fuel typepetrolpetrol
Transmission4-speed

BSA Kirby vs Harley-Davidson KR Flat Tracker — which should you buy?

Picking between the BSA Kirby and the Harley-Davidson KR Flat Tracker usually comes down to the numbers you care about most. On paper, the BSA Kirby brings its published horsepower, while the Harley-Davidson KR Flat Tracker counters with its own power figure.

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: