Rear Sprocket - 420 - 37 Tooth - 52mm Center Hole

ATV Rear Sprocket - 420-37T

This rear sprocket is used on the Chinese 50cc-125cc engines.  This sprocket has 37T and is compatible with the 420 chain ONLY.  

Sprocket details:

• #420 chain used on ATVs usually with a 7 inch rear wheel or smaller
• 37 Teeth
• Center hole diameter: 52mm (2.0 in)
• Mounting holes: 48mm (1.89 in) center to center (side by side)
• Mounting holes distance: 68mm (2.68 in) straight across
• Overall diameter: 155mm (6.07 in)

Be sure to measure your chain or current sprocket before ordering.  420 chain has 1/2 inch pitch and 5/16 inch roller diameter.

Shipping info:

Do you need your rear sprocket fast?  If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day.  Buy now!