Very good dog skateboards down sets of stairs, grinds rails, rides hills
MANUAL DOWN 25 STAIRS! - YouTube
Skateboarder with hands up jumps down stairs with skateboard Stock Photo - Alamy
An 8-Wheeled Skateboard That Can Glide Down Stairs | WIRED
360 FLIP THE 3 STAIR LIVE SKATE SUPPORT - YouTube
London Southbank Centre Skatepark graffiti skateboarder in air flight down stairs steps skateboarding jump trick action skill acrobatic Stock Photo - Alamy