Ever had one of the those mountain bikes that you just have to yell and scream with joy when you rode it? Say hello to the Yelli Screamy. With the shortest chainstays and the slackest headangle of any production frame 29er on the market, the Yelli Screamy makes for one heck of a time on two wheels as it’s the first 29er that handles like a nimble little 26″ frame.