1972 Triumph Bonneville 650 - the hot one

A quarter of a million bikes ago, the basic Bonneville engine started winning races. It still is. When our first famous vertical twin began winning, Gene Romero hadn't even been born. Yet last year Gene wore the AMA's Number 1 plate because that same basic engine - Triumph's dual-carb, 4-stroke OHV Bonneville - helped him thunder to his Grand National Championship...

1972 Triumph Bonneville 650 - the hot one 2-Page Ad available at www.DadsVintageAds.com