Duo Realis Spinbait 90 Spy Bait Duo Realis Spinbait 90 is an effective lure for spybaiting, which is a silent technique that produces in clear water conditions with stable weather conditions. The Spinbait 90 has two props (front and rear) that emit a vibration along the body of the lure, but also creates an interesting listing action that mimics bait fish and draws in the predators. Duo designed the Spinbait 90 for tournament anglers, then pulled in the expertise from the pro's, making it a deadly weapon for the lunkers in your lake. The Duo Realis Spinbait 90 is 3.25 Inches (90 mm) long and weighs in at 1/2 oz (15 g). It's armed with two sticky-sharp #6X treble hooks. Sinking lure and is effective at 8-17 ft deep (2.5 to 5.0 m). The optimal and recommended rig for spybaiting with the Duo Realis Spinbait 90 is a limber drop shot rod, loaded with 4 to 6 pound flurocarbon line for maximum control and touch.