Knog have launched a new kickstarter crowdfunding campaign (, and to be honest I think they have nailed it! The Oi bell can only be admired for its simplicity, style and elegance. Simply look at the photos below (courtesy of kickstarter):

Knog Oi Bell Sketches

Knog Oi Bell prototyping

Knog Oi Bell Colours Brass Steel Chrome

Black Knog Oi Bell on Fixie

Knog Oi Bell on vintage bike