In this video i explain you the diy procedure for changing the sprocket set of DUke 200 which also applies to RC models 200 as well as 390s.The cost of the set is 2200 Rupees.

The sprocket is 14/42 6 Hole set from ROLON
make sure you get the right numbered of holes before buying.
You need a good socket wrench set for this procedure.

Motul Chain Lube and Clean
https://amzn.to/2A5WcbZ

If you need a good paddock stand check out the link
   • Paddock Stand DIY | INDIA | Duke 200