Clean the chain with Kerosin or Liqui Moly chain cleaner
Lube the chain with Liqui Moly fully synthetic chain lube or gear oil 90
Clean and Lube the chain every 450-600 Km depend upon weather and riding condition
LRL Motors warranty is limited on Rolon Chain Sprocket as we are only the resellers of the brand, However, we offer the standard service warranty, in case if there is any damage in a good while in transit/Shipping. You can claim the 100% refund + Return.