FSI (FREE-SPINNING INSERT) FOR RES

FSI (Free-Spinning Spool Insert): Designed as an upgrade for the SubGravity RES (Ridiculously Enhanced Spool)

Seamless Fit: Integrates effortlessly into your RES

Enhanced Functionality: Provides a free-spinning center for easier line handling, shooting SMBs, and more

SubGravity FSI (Free-Spinning Insert): Available in three sizes to match your favorite RES

Size Options:

• 22mm

• 32mm

• 42mm

Perfect Fit: Simply order the same size as your RES for optimal compatibility