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VMC Chinese Parts  |  SKU: Zn6 1241-FS420-13

Front Sprocket 420-13 Tooth - 50cc-125cc Engines

$ 9.95

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

Engine Front Sprocket - 420-13T

This front sprocket is used on the 50cc-125cc engines.  This sprocket has 13T and is compatible with the 420 chain ONLY.  

Sprocket details:

  • #420 chain used on atvs usually with a 7 inch rear wheel or smaller
  • 13T
  • Fits 17mm - shaft
  • Uses retainer with bolts (not included)
  • will NOT fit Kazuma ATVs (90cc and under use 428 chain)

Fits Coolster 210, 213A, 214, 214FC, 214S, 3050A, 3050B, 3050C, 3050D, 3125B, 3125C, 3125R, 3125XR8 and 3125XR8-S.

Fits Kayo Fox 70 and Raging Bull 110.

Be sure to measure your chain or current sprocket before ordering.  420 chain has 1/2 inch pitch and 5/16 inch roller diameter.  Most sprockets have the chain size and teeth count stamped into the metal.

Here is the link for the retainer with bolts:


Chinese ATV Front Sprocket Retainer with Bolts

Shipping details:

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

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