St. Martin sent over word about a new double diamond flatland specific flatland frame they’re releasing for ‘09. Named the Diamond, this frame is available in three top tube sizes (17.9”, 18.7” or 19.4"), with 12” chainstays, a 75 degree head tube angle, 71 degree seat tube angle and an overall weight of just 3.8 lbs. Features include a narrow rear triangle with dropouts welded on the inside (smoother on your feet during back wheel tricks), integrated chain tensioners, Spanish B/B, removable brake mounts, cable stops and gyro tabs, with two color choices (black, pearl grey). If you’re looking for a classically styled flat frame that’s super light, check out the Diamond…