Free Beer.  $5 donation suggested at Slipping Gears Cycling on Stillwater Avenue in Bangor Tuesday between 5 and 8 p.m.  Bangor Greendrinks and Penobscot Region New England Mountain Bike Association uses the $5 for many projects throughout the region.  Greg Edwards from Bangor Greendrinks talks about some of those things on the Q106.5 Morning Show.