Heavy Duty Roller Chain Idler Sprocket With Half Inch Bore And Three Point One Seven Inch Outer Diameter Featuring Fifteen Teeth For Slick Lawn Mower Ground Drive Repairs That Directly Replaces Oem Part One Two Six Nine One Zero Eight No Sweat Swap

High Strong 15 Tooth Roller Chain Idler Sprocket
✔️ 1/2 in bore, 3.17 in outer diameter, 15 teeth, heavy duty sprocket

This package includes single solid sprocket designed to redirect chain tension on small engine drivetrains. You mount this replacement unit on zero-turn riding mower ground drive modules to restore smooth wheel rotation and eliminate painful belt slippage during relentless yard work.

✅ Exact 1/2-inch center opening matches original shaft size
✅ Measures 3.17 inches wide for flawless chain tracking
✅ 15-tooth design swaps straight into machines using part numbers 126-9274, 116-6719, 126-9108
✅ Handles daily abuse on ARX 440 and ARX 541 platform series.

💡 Why do deck drive sprockets wear prematurely under hard loads?
Slipping chains instantly kill traction and wreck flat cuts. Dropping in a handy upgrade saves users massive repair bills on torn transmissions.

- Heat treated alloy steel teeth lock down tightly without stripping - Precision manufactured grooves guide standard chains smoothly along their path - Universal carrier spacing drops right into most popular riding mower frames ✝️