This bar ends have the S3 patented fixation system that allows the throttle side bar end to rotate with the grip and works as a bearing for the throttle. This keeps mud, dirt, rocks and water out of your throttle to provide consistent and smooth operation. Take a look at the video below to learn how to install these. They feature an anodized end cap and S3 laser logo. THESE ARE FOR THE NEW BETA HANDLEBARS WHICH ARE A DIFFERENT DIAMETER.
*These will not fit Domino black throttle tubes or any other tubes with open or cut off ends. They require a closed end like the stock white throttle tube.
*These will not fit old Beta handlebars, the S3, nor other brand stock bars, click here for other bar ends: http://rypusa.com/s3-bar-ends-5-aluminum/