The Race Handlebar Mount for Garmin reduces its weight by approximately 33 percent from standard Garmin mounts by K-Edge, making it worthy of professionals and discerning cyclists shaving every last gram from their set-up. 6061-T6 aluminum maintains an ideal strength-to-weight ratio, so you can use this mount for years to come without it adding much weight to your carbon superbike or trusty road steed. It carries a number of Garmin head units flushly in front of your bars, so you can reap the benefits of easy visibility and increased aerodynamics on the road. You'll find it attaches to standard 31. 8-millimeter bars and securely attaches to Garmin 820, 520, 510, 500, 25, and 20 head units.