This high-quality CDI unit from RED CIRCLES is perfect for anyone looking to modify or enhance their trials or motocross bike. With its single connection design and compatibility with 50cc, 110cc, and 125cc bikes, it's a great choice for those who want to improve their bike's electrical and ignition systems. The unit is easy to instal and comes with everything you need to get started. Whether you're a seasoned rider or just starting out, this CDI unit is a must-have for anyone who wants to take their bike to the next level. So why wait? Order now and experience the benefits of this top-quality electrical and ignition system!