Lightly used, if at all. It is not a defect, rather it is a natural process that occurs with age. Listed bglv5.
SHIMANO 23 STRADIC Series Genuine Spool 2000/2500/3000/4000/5000 Spinning Reel
Shimano 16 Stradic CI4+ C2000S Spinning Reel Freshwater Only Smooth
Near Mint SHIMANO 19 Stradic 2500SHG Spinning Reel Japan USED w/BOX
Shimano 20 Stradic SW 5000PG 20STSW50PG 13CHS Spool Assembly Saltwater Reel
Shimano 20 Stradic SW 6000PG 20STSW60PG 13CHU Spool Assembly Saltwater Reel
Shimano 23 Stradic 4000 JDM Spinning Reel Saltwater 2023 Model NEW From Japan