GRIPSKI is a Device designed and built to enhance the art of skateboarding and skating. It is a high quality retractor with a retractable 46" spectra-cord with a rubber two finger handle that mounts to the seat post of most bicycles. The skater simply grabs the handle and begins their ride into the next paradigm of skating. This device along with an experienced bicyclist will launch you into an adrenaline filled flatland experience like you have never experienced before, be one of the first to add your trick with your name on it to the list of brand new tricks to be developed by the ones who begin to master this new element in skating, GRIPSKI has landed see if you can when it launches you into your new world of Gforce adrenaline skating!!!GRAB IT......IF YOU DARE !!!