Introducing Reel Engine Design 2.0™ – Quantum's revolutionary Smoke S3 series marks a paradigm shift in spinning reel construction. Crafted from a single aluminum uni-body, this innovation ensures optimal alignment of gears and key components, resulting in a smoother and more robust reel compared to conventional two-part designs. Notably, Smoke S3 reels boast a groundbreaking asymmetric gear, meticulously forged and machined from high-strength aluminum, enhancing gear meshing for unparalleled durability and seamless operation.