brake pads as mine were showing some wear. Not bad, but I'm doing two cross-country trips in a row, one of which will be across the mountains and trails in jeeps around Ouray, Colorado, and I wanted to make sure I had good brakes. The delivery with Revain Prime was quick. Installation was easy. It took longer to source and organize the tools than replacing the actual brake pads. Only about 30 minutes per side (front and back). Had a few other minor things to do while the wheels were off butβ¦