The Megabass Big-M 4.0 represents the evolutionary result of decades of big crankbait development. Moving beyond traditional fat-bodied, long-billed deep divers, the Big-M adopts a refined flat-side profile, short lip design and a low center of gravity to achieve a sharper, more dynamic rolling action.
Designed to trace the productive mid-depth zone around 3.5m (11–12ft), it delivers an overwhelming flashing impact that draws the attention of trophy-class predators.
Unlike conventional big cranks that rely on bulk and resistance, the Big-M 4.0 generates intense flash and displacement through precise body geometry. The flat sides amplify rolling motion while the low center of gravity maintains stability and tracking accuracy.
The short bill design reduces drag, enabling long retrieves with minimal fatigue while preserving depth control and consistent action.
Engineered for distance, the Big-M slices through headwinds with exceptional castability. Once in the water, its optimized resistance profile allows anglers to cover large areas efficiently without excessive strain.
This makes it ideal for probing expansive flats, reservoir breaklines and deep structure where big predators stage.
Developed under the guidance of Lake Biwa’s Shinji Sato in collaboration with Yuki Ito, the Big-M 4.0 combines big-bait drawing power with extraordinary engineering precision. A next-generation big crank designed to dramatically increase contact rates with large predators.
Megabass is one of the most respected Japanese brands in premium hard baits. Known for innovative engineering and exceptional finish quality, Megabass lures are designed for anglers who demand precision and performance.
Megabass develops its lure concepts in Japan with a strong focus on balance, swimming action and natural presentation. Depending on the model and series, some lures are manufactured in Japan, while others are produced in selected international facilities under the brand’s strict quality control.
The Megabass range includes a wide selection of jerkbaits, minnows, crankbaits, lipless and topwater lures suitable for various predator fishing techniques:
Legendary models such as Vision 110, PopX, Kanata and Griffon are widely recognised for their action and attention to detail.
Detailed paint schemes, high-quality components and carefully tuned internal weight systems ensure reliable performance in demanding conditions.
Explore the full range of Megabass lures and upgrade your tackle box with one of the leading Japanese predator brands.