Kuryakyn 6372 Kinetic 1" Handlebar Grips (Univ) Designed to keep you moving forward with the latest in styling and vibration-isolating technology. Featuring an aluminum body and EPDM rubber to help you ride with less fatigue and more control in a modern design. For a greater level of comfort, add the matching Throttle Boss (sold separately). Designed to coordinate with the entire Kinetic&trade; line of accessories. Universal: 1" Handlebars.