Railing Mountain bikes on a Bobsled Track! Railing Mountain bikes on a Bobsled Track! Luke2015-07-22T09:52:36-08:00 This looks so much better than a velodrome! Kamer Kolar and Tarik Hadzic bomb Railing Mountain bikes on a Bobsled Track!Luke2015-07-22T09:52:36-08:00