F F frampton Dec 31, 1969 you can see in the backround there is a feature where you can do an up flat up then either slide it the other way as a downflat down or transfer across the setup and hit an urban style hand rail.
you can see in the backround there is a feature where you can do an up flat up then either slide it the other way as a downflat down or transfer across the setup and hit an urban style hand rail.
