Go Kart Rear Sprocket Kit With 48 Tooth Sprocket, 8 Hole Hub, 1 Inch Bore, Quarter Inch Keyway, Compatible With Predator 212cc and 196cc Go Karts, Replacement for 40 41 and 420 Chain, Heavy Duty Powersports Parts for Mini Bikes

48T Rear Sprocket Kit for 212cc and 196cc Go-Karts
✔️ 1 in bore, 48T 420 sprocket, 1/4 in keyway, lock nut, single kit

This heavy-duty rear sprocket kit is designed for go-karts with 1-inch axles, replacing worn parts for reliable performance in backyard tracks and off-road runs. The 48T sprocket supports 40/41/420 chain configurations and features a center hole diameter of 51mm (2.01 inches).

✅ 1 inch bore hub with 1/4 inch keyway
✅ 48T rear sprocket compatible with 40/41/420 chains
✅ Heavy-duty steel construction for durability
✅ Lock nut included to resist vibration and loosening
✅ All-in-one package: hub, sprocket, keyway, screws, nuts

💡 What is a go-kart rear sprocket kit used for in a drivetrain?

- Helps adjust gear ratio to balance torque and speed on a small-engine go-kart drivetrain. - Works with common chain types (40/41/420) and requires a 1 inch axle bore for proper fit. - Includes the hub, sprocket, keyway, and fasteners to simplify installation and ensure secure performance. ✝️