Product Information: This spring is compatible with the AlveyTech Throttle Return Spring for all Baja Doodle Bug models and is designed to ensure that the throttle automatically returns to the starting position after it is released. This design avoids potential safety issues caused by forgetting to close the throttle and ensures that your mini bike can stop safely when power is not needed. With your purchase, you will receive three brand new throttle return springs for your replacement parts. Compatibility: This throttle return spring fits all versions of the Baja Doodle Bug and is suitable for the Baja Doodle Bug DB30, Coleman Powersports RB100 105cc, Hensim Doodle Bug, Monster Moto MM-B80, Mega Moto Classic 80cc and 105cc, and TaoTao DB100 105cc electric and gas mini bikes. High Quality: This throttle return spring is made of high-quality spring steel, with good corrosion resistance and excellent mechanical properties, not easy to rust, can adapt to various environments, has a long service life, ensures the stability and durability of the spring, and improves your driving safety. Easy to install: If the throttle return spring on your Baja Doodle Bug breaks, you need to replace it with a new one to ensure safety. Due to the excellent flexibility of our springs, you can easily replace our throttle return spring without the help of complicated tools, just remove the damaged spring and install a new one. After-sales service: Please check your mini bike or motorcycle number carefully before purchasing to avoid unusable. If you have any questions about this throttle return spring, please contact us in time and we will reply you as soon as possible within 24 hours.