Flywheel for Polaris 250 1993 | Big Boss 250 1989-1992 | Trail Boss 250 1988-1999 | Trail Blazer 250 1990-2006Don't Repair. Replace like a pro! New Heavy Duty Flywheel Rotor Polaris ATV Introducing our newest Heavy Duty Flywheel Rotor For Polaris ATVs. Anyone who rides or repairs Polaris ATVs is probably familiar with the flywheel problems common to these models. Most of these machines will have at least one flywheel failure in their lifetime so far. Low quality epoxy was used on OEM flywheels to secure the magnets to the rotor body. Over time and many heat