105KB  (RD3515  Pinion Gear)

Genuine Shimano Pinion Gear (part #105KB) — the vertical gear that meshes with the drive gear to transmit rotational force to the rotor assembly. A worn or damaged pinion gear causes rough cranking, gear mesh noise, and loss of retrieve power when fighting fish. Cross-references with Shimano part number RD3515. OEM replacement ensures perfect fit and factory performance. Available from Offshore Tackle & Repair in Stuart, FL — your trusted source for genuine Shimano reel parts.