Gravity Bike. S.I.N. Cycles presents the S1. Check out our website for more info www.sin-cycles.com or to purchase your own gravity bike or drift trike.
This run is called Hellway. Starts at The Portland Zoo ends at Goosehollow Max Station down hwy 26. The max takes you back up into the hill then an elevator shoots you up to the top its perfect. Rider: Harlan Whitman Motorcycle Driver: Ryan O'Brien and Video: Brandi Kruse
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