We have a used Hewland ST dog ring gear box for sale. See all the details, below. Great for GT-1, or vintage racers. Always good, to have a spare on hand. Includes extra gear sets, and misc. parts. Located in the Grand Rapids, MI area.
https://www.gearheadzproducts.com/hewlandst-030sccatransamgt-1fivespeedgearboxused.aspx
