Lukas Spies flies through the air as he comes off the first box in the boxline. | Rob Dicker~Sun-Times Media
Owner of Pitch BikePark and Skate, Lukas Spies hangs out with Kevin Peto and Richie White. | Rob Dicker~Sun-Times Media
Lukas does a 180 while riding in the halfpipe. | Rob Dicker~Sun-Times Media
Lukas hangs out at the top of a ramp, watching all the other riders. | Rob Dicker~Sun-Times Media
Richie White, 14, of McHenry wish luck to Lukas Spies before he attempts a new trick for the first time. | Rob Dicker~Sun-Times Media
Before trying a "first time banger" or new trick, Lukas Spies applies wax to the metal rail that he plans to slide down. | Rob Dicker~Sun-Times Media
Lukas braces himself for a "digger" -- a hard landing. | Rob Dicker~Sun-Times Media
Lukas Spies attempts a "ice pick grind" where he rides the metal rail with the metal peg extending from his rear axel. | Rob Dicker~Sun-Times Media
Having had less than total success with the "ice pick grind" Lukas Spies picks himself up, dusts himself off and gets right back on his bike. | Rob Dicker~Sun-Times Media
Lukas Spies is the owner of Pitch BikePark and Skate, an indoor riding park with jumps and ramps in Mundelein that has been open for about 15 months. Spies, 30, was born with a congenital birth defect leaving him with only one leg — but …