6 June, 2013 Ken Altes 0 Comments

Ariel Square Four:  Four cylinders in a square, had heating problems but technically perhaps unique, this motorcycle engine has long fascinated me.

Ariel Square Four at Revival Cycles

1954 Ariel Square Four Engine cutaway drawing Ariel Square Four at Revival Cycles EmblemAriel Square Four at Revival Cycles, EngineMotor_Cycle_1945_1206

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Category: 1950s, Motorcycles, Specialty Shops

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