SHIMANO STRADIC WORM GEAR BUSHING TO BALL BEARING CONVERSION KIT
This kit is for converting the oscillation worm bushing to a ball bearing
Include is a Stainless Steel ABEC 3 German manufactured ball bearing and a micro shim
This kit is for the following Shimano Stradic reels
ST-1000HGFK
ST-2500HGFK
ST-3000 Ci4
ST-3000FG
ST-4000FG
ST-4000FG
ST-4000FH
ST-4000MGFA
ST-4000XGFK
ST-5000FG
ST-6000FC
This kit replaces Shimano part numbers RD6524 & RD13324