Santa Cruz Slimline HSR Skateboard Rails The Santa Cruz Slimline HSR Rails bring classic skate functionality into the modern era with an updated beveled 3D contour shape and ultra-fast sliding performance. Designed to protect your deck graphics while improving slide control, these rails are built from a durable high-density material that holds up to repeated use. Their slim profile maintains a clean look and responsive board feel while delivering the speed and consistency riders expect. Whether you&';re building a retro setup or adding extra slide capability to your current board, these rails are ready for the task. Details Construction: High-density material designed for durability and long-lasting performance Shape: Updated beveled 3D contour profile for smooth, controlled slides Performance: Super-fast slide characteristics for improved rail tricks and board slides Protection: Helps preserve deck graphics and reduces wear on the board bottom Features: Slimline design inspired by America&';s first high speed rail Use: Ideal for old school setups, reissue decks, and riders looking to enhance slide performance