Description Design and build your own battery-less buggy with this pull-back motor, axles, and wheels kit. Design your own chassis, add this kit, pull it backwards, let go, and let the elastic potential energy stored in the spring inside the motor propel your buggy forward. We have also produced an assembly instructions pdf which can be downloaded in the resources section at the foot of the https://elecena.pl/product/24308858/pull-back-motor-axle-and-wheels-kit 2023-10-06 https://elecena.pl/product/24308858/pull-back-motor-axle-and-wheels-kit 2025-07-09