Heavy Duty 12 Tooth Steel Sprocket With 5/8 Bore For #40 #41 #420 Roller Chains On Motorcycles And Go Karts Featuring Precision Machined Gears For Peak Torque Transfer And Reliable Bike Performance.

12 Tooth Steel Sprocket Fits #40 Chain For Go Kart Bikes
✔️ 5/8 Inch Bore Fits #40 To #420 Roller Chains For Engines

This steel gear connects motors to wheels smoothly without slipping during operation. It comes as a single piece pack for easy replacement on shafts sized for a 5/8 inch hole diameter. Designed to handle repetitive movement, it helps mechanical systems run efficient and steady without constant adjustments.

✅ 12 Teeth Precision Machined For Peak Torque Transfer
✅ 5/8 Inch Shaft Hole Fit For Secure Mounting Without Vibrations
✅ Compatible With #40 To #420 Roller Chains On Motors And Karts
✅ Black Oxide Finish Steel Construction For Long Wear Life

💡 What makes heavy duty sprockets reliable for motorcycle drives? They hold tension better under stress and prevent chain skip. - Metal builds resist wear over time significantly
- Reduced friction improves fuel efficiency and reliability
- Standard sizing ensures easy swapping with old stock parts