How To Be A Mountain Biker | Is That A 29er? Bikes by JC on October 24, 2013 ↔ The bros over at NSMB.com produced a pretty amazing video for all of you who don’t know how to be a mountain biker. Not sure how many steps I fit into but I’m definitely not a beer snob. PBR for life! Share this:FacebookTwitterPinterestEmail Related posts: Park City Point2Point | My Review 70 Miles Of Stupidity | Park City Point2Point