The New Junior Three Blade

JBC Engineering

Internally based on the Junior Three Blade, the New model has a larger shaft capacity of up to 1.25". Beautiful by design, it is well balanced, gives excellent thrust and extremely low drag. The New model has quickly become a popular addition to the family.

Can be set up for right hand or left hand rotation.

Can be supplied taper or pilot bored so a local shop can undertake the fitting if preferred.

  • Designed to get boats reacting positively, both forward and astern
  • More blade area to water than other designs means more efficient use of engine power
  • Feathers to minimal drag configuration under sail
  • Equal thrust in forward and reverse gears
  • Tougher construction with fewer moving parts
  • Positive incremental pitch adjustment
  • Fitted with zinc anodes as standard
  • Australian made for 26 years


Diameter Range: 12” to 18”

Shaft Range: ¾ - 1¼’

Sail Drive Option Available


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