Increase your low end torque with little work and little money.  And you can swap sprockets easily depending if you want top end speed or low end torque.

This 14T sprocket will increase your low end torque over the 17 tooth sprocket that came with your buggy.  

This 14 tooth sprocket fits all Kandi buggies

• Fits #530 or #50 Chain
  
• 24 splines
• 14 teeth