Upgrade your Topper sailing experience with the Allen Topper Mainsheet Race Pack, designed to improve your boat's handling and responsiveness. This pack includes high-performance dynamic bearing blocks and a Pro-Ratchet, providing ultra-low friction and excellent holding power. With a mainsheet cut to perfect length and block attachment line, installation is quick and class compliant. Push yourself further with less energy expenditure and enhanced race performance using this superior control pack from Allen.