Razor Ripstik Caster Board RipStick Skateboard – Blue - Newegg.com
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Razor RipSurf Caster Board - Multicolor, 2 Wheel Pivoting Skateboard, Surf on Land with 76 mm 360-Degree Casters, for Kids, Teens, and Adults, Unisex - Walmart.com
Caster Board Vs. Skateboard: Which One Is Better For You?