105GX (BNT1433  Idle Gear B)

Genuine Shimano Idle Gear B (part #105GX, BNT1433) — this secondary idle gear works within the reel's gear train to transfer rotational power between the drive gear and other internal components. When an idle gear wears or develops chipped teeth, you may experience grinding, inconsistent retrieve speed, or complete loss of mechanical engagement. Cross-references with Shimano part numbers 105GX and BNT1433. OEM replacement ensures perfect fit and factory performance. Available from Offshore Tackle & Repair in Stuart, FL — your trusted source for genuine Shimano reel parts.