TRACK pack is the ideal training system for warm up and fixed lovers. TRACK rollers generate greater inertia and lower resistance, making them ideal for toning before and after the races. RooDol® training system is ideal for training os circular pedaling. Allows to perform specific training as such as sprint series, high cadence pedaling or strength pedaling.RooDol® Patented System has revolutionized the concept of these types of systems. You can train wherever you are, cycling whenever you need it. Lightweight and easy to assemble, RooDol® helps professional cyclists and triathlon champions in their warm-ups and indoor training.