Amazon.com : Madd Gear 99" Long Flat Bar Skate Rail – Heavy Duty Durable Round Skateboard Pro Scooter or Inline Skate - Adjustable Height - Smooth Easy Sliding Assembly & Great for
DIY Scooter- und Skate-Rail einfach und günstig (~50 Euro) selbst gebaut - YouTube
Amazon.com : Rad Rail Skateboard Rail Grind Ramp – Heavy Duty 1.75” Square Flat Bar – 3 Height Adjust – 5 Foot Long – Driveway, Street, Ramp or Skatepark - Snowboard, Scooter