MegaRamp (styled with title caps and without a space) is the name of a mega ramp event organization and promotion company.
Contemporary structures are generally constructed of metal scaffold with a wood surface topped with Skatelite, and consist of two or three sections.
The quarter pipes can be 5.4m (18') or greater in height and serve as either a speed brake, or as another launch point from which the athlete sails directly vertical into the air off the top lip of the ramp, before falling back down and re-landing on the quarter pipe.
The first giant ramp structure was conceived and built by BMX freestyler Mathew "Mat" Hoffman in his Oklahoma home backyard between 1991 and 1992.
[2] After one practice attempt, he landed the jump across the gap over the Wall four times in front of a crowd of Chinese dignitaries and officials, along with his family, friends, and thousands of locals.