Using your Campagnolo EKAR Crankset is easy. First, make sure to pair it with a Campagnolo Pro - Tech bottom bracket as required. When you're out on the gravel, enjoy the smooth and efficient power transfer from the narrow - wide chainring design. If you want to change the alloy rings, you don't have to take the whole crankset apart. Just do it easily. As for maintenance, regularly clean the crankset to remove dirt and debris. Check the external crank bearings for any signs of wear. If you notice any issues, it's best to get them fixed right away. Store the crankset in a dry place to prevent rusting, especially if it's made of steel parts. That way, your crankset will last you a long time and keep performing at its best.