Handlebar Risers. Improve your motorcycle's riding experience with the new Puig risers. Designed under the HI-TECH PARTS division and machined from billet aluminum in anodized colors, it will work perfectly to raise the position of the handlebars of your motorcycle, improving your position and comfort while riding. Puig offers two available sizes, 20 mm and 30 mm in height and are good for handlebars of 22, 25, 29 and 32 millimeters in diameter. Note: When you use the 30 mm height, it may require extending the length of the electrical lines and change of hoses.