Same Day Shipping On Orders Before 3PM, M-F.

VMC Chinese Parts  |  SKU: 1243-RS420-37-10373

Rear Sprocket - 420 - 37 Tooth - 58mm Center Hole - Tao Tao DB10 Dirt Bike

$ 18.95

If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day.  Buy now!

Chinese ATV Rear Sprocket - 420-37T with 58mm Center Hole

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

Sprocket details:

  • 420 chain
  • 37 teeth
  • Center hole diameter: 58mm (2.89 in)
  • Mounting hole diameter: 8.5mm (0.33 in)
  • Mounting holes: 63.5mm (2.50 in) center to center (side by side)
  • Mounting holes distance: 90mm (3.56 in) straight across
  • Overall diameter: 154mm (6.05 in)
  • 103732

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

Known to fit the Tao Tao DB10 and Coolster 210 and 213 dirt bikes.

Shipping details:

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!

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa