9year old start a yz125 and rode it ​⁠​⁠​⁠​⁠ ​⁠​⁠ ​⁠​⁠ ​⁠​⁠ ​⁠​⁠ ​⁠​⁠ ​⁠ ​⁠ ​⁠ ​⁠ ​⁠