If you replace your current front sprocket with one that is smaller you will increase the low end torque and therefore your acceleration but decrease your top speed. If you replace your current front sprocket with one that is larger you will decrease the low end torque but increase the top speed.
Fits the 33cc, 36cc, 43cc and 49cc engines, X1, X2, X7, Z600 and other two stroke 49cc midsize pocket bikes.
Specifications:
Chain size: #05T / #T8F
Teeth: 14 tooth
Diameter (inner): 14mm / 5/8 inches