In the hostile and remote Appalachian wilderness, an adrenalin junkie leads a group of friends on a punishing mountain bike trek. But when they stumble on a gang of militia extremists, they find themselves on a race for their very lives.

I like the story recast with women even better.

REVISED: When a daredevil mountain biker accidentally leads her friends into the stronghold of militia extremists, their carefree wilderness trek becomes a deadly race for life.

Hi all, thanks for your comments, yes I certainly had "deliverance on mountain bikes' when i thought of the project. I've decided to change the lead character to female, (of a mixed group) and have followed some of DPG's suggestions so will post a new tight 25 word logline below: