Abu Garcia Revo4 SX Low Profile Reels are precision engineered for power and performance! These are the 4th generation of Revo SX reels and have taken the Revo standards of power, durability, and performance to new heights. The DuraClutch design and Infini brake system have been upgraded for smoother engagement and effortless casting. A D2 Gear Design has been combined with a brass main gear to maximize durability and efficiency, providing more power with less effort. Revo4 SX reels also feature the most powerful drag system in it's class with the keyed Power Stack Carbon Matrix Drag System!