Ozone Lines Pro RaceOzone Lines Pro Race offer high performance in light wind and faster speeds on the course. Featuring 4x 300kg 200kg lines suitable for a range of Ozone products. Ozone Race Lines are thinner in diameter than our standard lines, offering reduced parasitic drag for faster speeds on the course, and better performance in light winds. Using Race Lines you will notice a significant gain in performance upwind and downwind. Features High performance low drag