Meet the Digital React® One Pin by Trophy Ridge. For nearly a decade, Trophy Ridge’s React® Technology has been the preferred sight technology by archers around the world. React® Technology is the fastest and most efficient technology when sighting in a bow for the first time. In a mere 10 minutes or less, you can have your bow dead-on from 20 to 100+ yards. Trophy Ridge has upped the ante with the new Digital React® sights. This bow sight weighs a total of 12oz. THIS MODEL IS DESIGNED SPECIFICALLY FOR THE MATHEWS ARCHERY BOW RISERS WITH BRIDGELOCK® TECHNOLOGY.