The new CORE reels by Shimano are designed to be the ultimate, lightweight baitcasting reels. Made with magnesium frames and sideplates, and Magnumlite spool construction.

Shimano Core & Metanium Mg baitcaster review

The new CORE reels by Shimano are designed to be the ultimate

Shimano Core CORE100MG — Ted's Sports Center

NPS Fishing - Shimano Core Low Profile Baitcasting Reel

New Products: SHIMANO Baitcasting / Overhead Reel Information

Seems to be new and not used.

Shimano Magnumlite GR-X1300 Quick Fire Spinning Fishing Reel

Shimano Core 50MG7 Low Profile BaitCasting Fishing Reel Review

Shimano Core & Metanium Mg baitcaster review

Shimano Core 101Mg Baitcast Reel Unboxing (TeamRippnLipz1)