This rear sprocket is used on the Chinese 50cc-125cc engines. This sprocket has 41T and is compatible with #420 chain only.
- 41 Tooth
- #420 chain used on ATV's usually with a 7 inch rear wheel or smaller
- Center Hole Diameter: 57.5mm (2.26")
- Mounting Hole Distance: 64mm (2.52") center to center (side by side)
- Overall Diameter: 173mm (6.813")
- Will NOT fit Kazuma ATV's (90cc & under use 428 chain)
Be sure to measure your chain or current sprocket before ordering. 420 chain has 1/2" pitch and 5/16" roller diameter.