There are three points to note about the Stella SW. The first is the XX Tough Drag. Previous SWs only had a large washer on the bottom, but this time it is also on the top, sandwiching it between the front and back. This makes the drag more durable than ever. It also gives you more peace of mind when dealing with big fish. There were many times during the test when the drag was released, and I felt that the performance, including durability, has clearly improved compared to before. I think you can really feel the difference when fishing for big fish, especially when the drag is released. In the test, I used the 14000 and caught a 50kg class yellowfin tuna, but I am sure that in the future I will be able to hook bigger fish in even tougher conditions and feel its true value even more than now. The second is the Infinity Loop. With this installed, the line is wrapped more precisely, the casting distance is increased, and the fluttering feeling when casting is significantly reduced. In addition to the actual casting distance, the line is released comfortably without getting caught, so you can feel the line flying just from the casting feel. The tighter the parallel winding, the more likely the line will get caught when a large fish is hit, but this Stella SW has a 2-speed oscillate system, so the pitch is not perfectly parallel, but is set to an exquisite pitch. In short, the line can be released smoothly when casting, and the drag works smoothly. It works smoothly without getting caught anywhere from the beginning of the movement. In fact, when installing the Infinity Loop on the SW, we tried many different thread winding pitches to find the optimal answer, and in the test, the line did not get caught at all even on the next cast after taking in a 30-40kg yellowfin. The other thing is the anti-twist fin. This part is to prevent the line from getting wrapped around the spool skirt, but by attaching this fin, the wound line will fit securely on the spool. When I use a long leader like myself and wind the leader onto the spool, I often had problems with the line falling off, but this fin completely solves this problem.