Can I amend my order? Kit does not come with needed brackets to mount gear assembly to motor mount. Go kart forward reverse gear box kit for 2hp-14hp engine 40/41 10t or 12t tav30 claims no any proprietary rights, affiliate and sponsorship with the third party marks. It is made of high-quality metal, which is light and sturdy it allows the operator to choose three positions forward, reverse and neutral.