Shimano 21 Ultegra 4000

The Shimano 21 Ultegra 4000 spinning reel delivers a significant evolution in winding, casting, and durability, integrating flagship technologies at an accessible price point. Inheriting premium features from the 18 Stella—like MicroModule Gear II, Long Stroke Spool, Silent Drive, and X Protect—it elevates fundamental performance for a noticeably smoother and more capable fishing experience.

Key features

• MicroModule Gear II ensures exceptionally smooth and precise winding under load.
• Long Stroke Spool improves casting distance and line lay consistency.
• Silent Drive eliminates mechanical noise and vibration for stealthy retrieves.
• X Protect provides high-level water resistance for enhanced reliability.
• Compact design with 5+1 bearings and a 5.3:1 gear ratio balances power and speed.
• Practical drag of 6kg (max 11kg) handles demanding fights.

Best for

• Freshwater bass and walleye fishing with crankbaits, spinnerbaits, and vibration lures.
• Inshore saltwater applications targeting redfish, snook, and small stripers.
• Techniques requiring long casts and constant-speed retrieves against high resistance.