Give the Surly Troll a test ride.
http://surlybikes.com/bikes/troll
OTOH, with 15 miles of paved road, a road bike might be nice too.
I like the GT Corsa 1.0.
www.gtbicycles.com/2013/bikes/road/performance/corsa-1-0
Last edited by Cfiber; 04-24-13 at 01:51 PM.