The Quantum Smoke® S3 PT Spinning Reel is made with an all aluminum uni-body construction, which keeps all the gears and key components in precise alignment for a smoother more durable reel. This reel features an asymmetric gear that is forged and machined from high-strength aluminum to allow the gears to mesh better for incredible durability and smoothness. The Smoke also features a multi-layer protective coating to protect from the corrosion in saltwater environments