The Ride HERO is a seatpost and handlebar tube clamp for mounting your Helmet or Motorsports HERO on tubes/frames ranging from 0.75" to 1.4" in diameter. You can also clamp to chainstays, bolts, or anything else that is in the size range above. Comes with orientation adjusting mounts for tons of position options. Below is a video shot with the Ride HERO mounted on a moutnain bike seat post.