EDGE MOUNTAIN BIKE MOUNT FITS EDGE 1000 EDGE 1030 EDGE 130 EDGE 20 EDGE 25 EDGE 520 EDGE 530 EDGE 810 EDGE 820 EDGE 830 EDGE EXPLORE EDGE EXPLORE 1000 EDGE EXPLORE 820 EDGE TOURING Be ready for any terrain with this mountain bike mount designed specifically for bikes with short stems. It's ideal for off-road riding when you may not want your Edge bike computer mounted in front of your handlebar. Compatible with bar sizes 25.4 to 31.8 mm.