Abrasion-Resistant Aluminum Alloy Spool: Made of high-strength aluminum alloy, the spool is lightweight yet robust, provides smooth line release, and is scratch-resistant. 1 Fishing Reel. Lightweight Composite Body: The body is made of PA66 composite material, significantly reducing weight while increasing strength; combined with wear-resistant stainless steel bearings, it provides a smooth retrieval feel and excellent water resistance.