An Overview of the Smith’s BG5330 Speedometer Drive Units
An Overview of the Smith’s BG5330 Speedometer Drive Units By Dave Porter, Technical and Customer Support at The Bonneville Shop Most vintage British motorcycles from the mid-1960s into the 1980s were originally fitted with Smith’s or Veglia magnetic speedometers which are driven by a gearbox unit mounted to the rear hub. A fixed drive ring […]
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