104KA (RD13211  Drive Gear)

Genuine Shimano drive gear (part #RD13211, SKU 104KA) — the primary power gear in your spinning reel's gear train that converts handle rotation into rotor spin through its mesh with the pinion gear. Every turn of the handle puts load on this gear, making it essential for smooth, powerful retrieves especially when fighting fish under heavy drag. Worn or damaged teeth cause grinding, skipping, and eventual gear failure at the worst possible moment. Cross-references with Shimano part number RD13211. OEM replacement ensures precise tooth geometry and factory-hardened construction for dependable performance season after season. Available from Offshore Tackle & Repair in Stuart, FL — your trusted source for genuine Shimano spinning reel parts and complete drivetrain rebuilds.