Hot Rod Mini Bike carries a variety of parts and and upgrades for the Motovox MBX Mini Bike. We have taken the time to bundle a variety of parts to offer endless kits with savings included in each kit. Our parts range of simple replacement items to high performance parts for the extreme mini bike enthusiast. HRM custom builds parts for the Motovox MBX Mini Bike like headers and engine installation components and have tested every option we sell. All of our engines and performance kits are dyno tested and have proven results with no guessing.