All New 21 Presso spinning is to catch trout by slow presentations with spoons and small crank baits. Presso is of ultra light-weight, feather like operation, and ultra smoothness. Zaion, carbon fiber reinforced engineering plastic monocoque body hosts over-sized gears inside, providing more efficient gearing. Tough Digi Gear is made from cold forged extra strong duralumin, machined to make more precise, smooth gear teeth. Bearings are lubed with oil to remove any dragging in cranking to upgrade sensitivity of the reel in finesse spoon tactics. ATD automatic increasing drag pressure system both achieve hooking and protecting lines in fights.