http://www.diamondback.com/experience-win-and-give-contest-el-oso-grande
WEEK 1: This week we’re giving away two El Oso Grandes: one for you, and one for the person of your choosing. These big tired beasts are tons of fun!
Diamondback Bicycles will conduct a random drawing of all entries between November 19th, 2015 – November 29th, 2015. The prize will consist of a total of 2 of
the following: El Oso Grande’s (size- Small – 16”, Medium -18”, and Large -20”) based upon the appropriate size’s needed.