Do you offer a lighter resistance bands?

At this time, we do not offer any lighter resistance bands than what is included with the X3.

There is a company called Serious Steel that makes light weight, high quality resistance bands that work well with the X3. These two bands they provide that are lighter than ours: #0 Band 1/4 in. 2–15 lbs and #1 Band 1/2 in. 5–35 lbs