Here you will find forks compatible with your Jones Motorbikes HD/e framesets and complete ebikes.
Click the links below to go to the parts of videos where Jeff describes the benefits of the Jones Truss Fork:
Jeff Describes the Truss Fork Design
Design and Suspension Comparison
Flex, Stiffness, Strength, and Wheel Size
Jones Bikes Unicrown Forks video which also includes Truss Fork information:
Jones Bikes Unicrown Forks Video