You've done what most of us that are 'into' bikes do and built a custom bike from the frame up.
However, anyone else in the market for a niche item like this will not want your custom spec but their own and will pay less for the compromise or the hassle of breaking it up and selling the bits...
Selling complete will get you perhaps 70% of the value vs splitting.
Twas ever thus...
You've done what most of us that are 'into' bikes do and built a custom bike from the frame up.
However, anyone else in the market for a niche item like this will not want your custom spec but their own and will pay less for the compromise or the hassle of breaking it up and selling the bits...
Selling complete will get you perhaps 70% of the value vs splitting.