The Up-Wing brand jumping stilt has been discontinued by the manufacturer. High part prices and limited R and D is the cause of this. They were cool looking but just could not make the grade. look to the 4th generation Powerizer Pro for the next great thing in the Bocking world.
The 4th generation powerizer Pro will be out in April. It will have a calf cuff Like the Poweriser Brand and it will have improved Carbon fibre spring. It will also have improved foot rubbers as well. The 4th will come with snowboard like bindings. The foot plate will be fixed and will not pivot. After a couple of years, powerizer is giving us consumers what we want. Keep an eye on xtremeimportz.com for more info and pics.