DESCRIPTION Wide Suitability The cup holders are compatible with motorcycle models with 7/8", 1" and also 1 1/4" diameter handlebars. 2 original rubber spacers can fit different sizes of motorcycle handlebars or crash bars. You do not need to be afraid that you order a cup holder with the wrong size clamp. Hold Your Drink Firmly There are 12 rubber gears on the top of the cup holders, which keep your drinks steady and solid so that they won't pop out on a bumpy road. We suggest that the drinks or beverages you put in need to be more than 1.97 inches in diameter. 360° Ball Mount Base Adjustable ball mount base provides the possibility to adjust the angle as needed. You could adjust the angel to not contact the gas tanks when your motorcycles turn left or right. SKU: F1813-00701 FITMENT Fit 10''/12''/14''/16'' Ape Hanger Risers and T-bar Handlebars. Note: We strongly do not suggest that the users mount the motorcycle drink holders on the Drag-style or Drag Handlebars.