Spank Wing 22 700c Rim 32h - Black – Spirited Cyclist
Amazon.com: Spank Rim (29”, Black), Clincher Rim, Optimized for ASTM-4, All Mountain, Trail and Enduro, Lateral Stiffness and predictable handling, For Medium to Light Riders : Automotive
Amazon.com : Spank OOZY Trail 395 Bike Rims (27.5 Inch, Black), Corrugated Rim, Tubeless-Ready, For ASTM-5, All Mountain, Trail, E-bike, Dynamal Alloy, Shotpeen Anodized : Sports & Outdoors
Spank Rims Technology Explained - News & Press « Live to Play Sports