50mm is the standard size for mountain stream lures. First of all, the main item to cast first. Although it is a heavy sinking genre, the 4.6g weight is set so that anyone can easily throw it regardless of the rod. The fall posture is horizontal, it makes it possible to attract after casting, and it makes swimming extremely fast. You can. It is a strong advantage to attract fish after casting with pinpoint and start swimming immediately. Also, setting the lip a little larger helps to make it easier to swim, and with a fine twitch, the movement distance is short. When stopped, it does not sink immediately from the tail and slowly falls while fascinating the lure. The size of the lip also plays a role in avoidance ability, but the action is extremely natural, It is designed to be very easy to use for down fishing. 70 mm Instead of the heavy sinking minnow that is popular these days, it is set to the natural sinking specification of horizontal subsidence, and it is naturally put on the flow and sent to the bottom, making it easy to produce a weak bait while suffering. In addition, its balance and lip shape are strong against the flow, and while it has a range keeping force, the pulling resistance is light and it is easy to control in the flow. By securing a large capacity air room in a fat body and a low center of gravity weight, it is possible to perform a sharp rolling action while sinking. Although the fat body of 7.7g has a fixed weight, the flight attitude is stable, and you will be able to shoot at the target point without stress.