What are the key differentiators to get me to use this over Strava where people already are? A quick look and some MTB specific metrics like hangtime? A killer feature for Strava (or anyone in the social activity game) would be allowing me to setup social rides with my followers/friends. For example, I plan on doing this loop at 8am Saturday - and anyone who follows can hit ‘+1’ and let me know I’ll join. Where I liv…
It would have a variety of "widgets" that let participants vote or give feedback on what times work for them, where they might want to go (what hike, bike route, restaurant), and who's carpooling with whom. The page would have a short URL that's easy to forward to more people who might want to join.
Lots of activity-focused clubs would probably welcome such a thing, especially if they could create a landing page with all their club's future activities listed.