Multi-Purpose Bike Chain Cleaner Brush with Soft & Long Bristles Ideal for Quick Cleaning of Cycles, Motorcycles

Step 1: Drain the diesel oil, add a little detergent to the water, and wash the chain again. After washing, dry the chain with a dry cloth. This time, the chain is as clean as a necklace!

Step 2: Make sure not to put oil on the chain, otherwise the chain will be rusted for a few days.