20 watt c scooters,  racing.
   

        70 or 72 Tooth Performance Sprocket  (for 47cc/49cc Mini-Pocket bikes)

 Specs: 47cc Pocket Bike 70 tooth sprocket, helps in acceleration and passing during racing.
    Unit Price Part Name Shipping Cost Total Shopping Cart    Good for short racing tracks, you need the smaller sprocket if you want more top speed and for the longer racing tracks.  
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1

 $28 47cc Pocket Bike 70 Tooth Performance Sprocket & Chain Kit |$5 $33

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2

 $28 47cc Pocket Bike 70 Tooth Performance Sprocket & Chain Kit $6 $62
 

 1

 $16 47 cc Pocket bike 70  tooth Sprocket  $5 $21
 

 1

 $16 47cc Pocket Bike 72 tooth Sprocket $5 $21
             

                          Technical Tips
We only sell to USA & Puerto Rico Street address.  We no longer take international order.
The 70 and 72 Tooth Sprocket works on your stock chain, you just need to use the axle adjuster to adjust your axle to accommodate the bigger Sprocket.