Our friends over at Indiana Trails Community posted a survey recently. It does contain answers with reference to the mountain bike community. Please take the survey and look out for questions :What activities do you do on trails? (other) Mountain Biking. AND What would encourage you to make longer trips? Mountain Biking
https://docs.google.com/forms/d/105BW8kJKVX5gTuufQ3H2gPDPEIm8K3kdcCMgNO7butQ/viewform?c=0&w=1 Let's raise the need for more natural surface trails in Indiana!
Thanks and enjoy the trails!