Smith ARS blade has amazing rotation performance. Ar-s spinner starts spins right after landing and you will get hit right after the drop. Smith AR-S spinners are designed for Trout, Small or Large Mouth Bass and Salmon. It attracts almost any freshwater predator. It's Japanese quality and it's made in Japan. It took 10 years of trial and error for Mr. Motoyama finally completed a spinner that is revolutionary. "ARS blade" which generates strong vibrations has a stable rotation ability even in a strong water flow area, and it demonstrates its performance immediately after watering and appeals quickly to the target. The wonderful rise of the ARS blade certainly expands the narrow productive zone in the mountain stream area, greatly increasing the byte opportunity in pin spot capture. One of the features is that it reacts to the rod work in the reeling and can produce the left and right slides by Twitch. It's great for streams, rivers and lakes and when you retrieve slow it can go deep.