Lightweight&Powerful Nylitech Construction: Built with Nylitech construction, the KastKing Sharky X spinning reel is 22% lighter than the Sharky III while maintaining excellent durability. The Nylitech construction provides 25% better compression resistance and 28% greater impact resistance, delivering a stronger and more reliable reel structure. This high-strength design reduces overall weight without sacrificing rigidity or structural integrity High-Speed 6.2: 1 Hybrid Gear System: Fast 6.2: 1 gear ratio for quick line pickup. Built with a zinc alloy drive gear, manganese brass pinion gear, and stainless-steel main shaft to support smooth power transfer and reduced gear noise with D.S.S.R technology Carbon Fiber Drag Power: Smooth carbon fiber drag for dependable pressure when fighting fish. Size 2000/3000 uses a double-disc carbon fiber drag with up to 33 lb max drag. Size 4000/5000 uses a triple-disc carbon fiber drag with up to 39.5 lb max drag Long Cast Spool + 10+1 Bearings: Patented spool design helps reduce line friction for longer casting distance and cleaner line flow. The 10+1 MaxiDur double-shielded stainless steel ball bearings support smooth operation for freshwater and saltwater fishing applications Comfort Grip & Folding CNC Handle: Oversize EVA handle knob provides a secure, non-slip feel for better grip in wet conditions. Direct-drive CNC aluminum folding handle is strong, easy to store, and built for consistent cranking comfort during all-day fishing