The SHIMANO Ultegra HG Series Spinning Reels include a hagane gear for incredible durability, X-Ship technology for increased smoothness and efficiency, aero wrap oscillation for perfect line winding and longer casting and CoreProtect for water resistance without a heavy rotation feeling. To the fisherman, these features work together to create a reel that responds quickly and positively in a wide variety of fishing situations.Sleek but strong, efficiency in all phasesG-free body for superb balanceUltra-durable, cold-forged hagane gearX-Ship double-bearing pinion support systemCoreProtect technology seals out waterAero wrap oscillation for perfect line layBeefed up max drag power