OC Ramps carries a new line of ramps that can be used by bikes and those that ride BMX. 

These ramps can be used by skateboards, scooters and bikes. 

In these photos, we have our rider, Donald, doing a wall ride with our 8' wide quarterpipe.

These BMX ramps are portable- they have wheels on the back.  You simply tip the ramp on its back wheels and move it where you wanna ride! 

With two quarterpipe bike ramps you can create a halfpipe, gap, table-top, etc.  In other words, you have a wide range of options with the use of more than one BMX Ramp.