The Shadow Slim Bar Ends both 22.2mm and 31.8mm in diameter, the same as handlebars.
It helps to keep the bar ends hidden and out of the way for less pain on bar spins.
Super slim design with flush mount bolt. Don't worry it will not fit or loose from you handlebar.
 
 
Color: Black/ Red/ Green/ Silver  
Plug Diameter: 22.2mm / 31.8mm
 
 
 
Made In Taiwan.