Rear Sprocket - 420 - 50 Tooth - 52mm Center Hole 611997 Triple tree specs:

Triple tree specs:

709 inches

Battery box opening is approximately 5

EARLY VERSION - 2019 and back

Rear Sprocket - 420 - 50 Tooth - 52mm Center Hole 611997 Triple tree specs:Chinese ATV Rear Sprocket 420 50T This rear sprocket is used on the Chinese 50cc 125cc engines. This sprocket has 50 teeth and is compatible with the 420 chain ONLY. Sprocket details: #420 chain used on ATVs usually with a 7 inch rear wheel or smaller 50 teeth Center hole diameter: 52mm (2. 05 in) Mounting holes distance: 47. 6mm (1. 875 in) center to center side by side Overall diameter: 206. 2mm (8. 116 in) Be sure to measure your chain or current