That looks like a skewer impact or something of similar size. Swing your bars around - do they come close to the impact point on the top tube?
@hippy started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
That looks like a skewer impact or something of similar size.
Swing your bars around - do they come close to the impact point on the top tube?