Old School Cool

In Bike Feature, Product News by Rollies Speed Shop

While we love the engineering and performance of new bikes, nothing quite compares to the feeling you get when see a classic, especially one that oozes style and originality like “HUMBUG” built by Cairns Performance Motorcycles.

  • 1974 Shovel Frame
  • S&S Shovel bottom end with STD heads and Pan head top end
  • 4 5/8 stroke 3 5/8 bore 96cubic inches
  • 4 speed Revtech gearbox
  • 42mm Mikuni carby
  • Points ignition
  • 3″ BDL belt drive

“First time my wife Lyn seen it when I backed it out of the shed, she said ‘It looks like a boiled lollie.’ Hence the name HUMBUG”

Prong – owner


The small tank besides the carby holds Methanol with 25% Nitro Methane drawn into carby by air flow in the throat of the carby

Painted by Cairns Custom Spraypainting