In Episode #17 of Navigating Amateur Motocross, I sat down with Derek Harris from HP Race Development to unpack why so many riders experience bike failures and physical breakdowns at Loretta Lynn’s. From two-stroke top ends to four-stroke timing chain failures, we discussed how casual or generic maintenance schedules simply don’t hold up under national-level intensity. When riders overlook rebuild intervals or gamble on fuel storage methods, they often end up sidelined by issues that were 100...