Smooth powerband for precision control The Radon 2 Crawler motor's 5-slot design delivers a smooth powerband for precision control while traversing steep, uneven, or rocky terrain. Dual ball-bearings improve performance and reliability while adjustable timing allows for adjustments to compensate for different drivetrain configurations that require reverse motor rotation. These features together result in a powerful, reliable, economical, and versatile choice for those who prefer brushed motor power. The Radon 2 Crawler motor is available in 12-, 16-, and 20-turn versions to suit a variety of applications and speed requirements.