evo.com | Spank Wheels > The Spank 369 Vibrocore Front Wheel is built specifically for your brand of rowdy, with Sacred Geometry hollow bead walls that laugh at rock gardens and chatter-absorbing Vibrocore(TM) Technology to keep your fillings intact. Its 30.5mm inner width cradles trail rubber perfectly, while those Bead Bite tubeless hooks keep your tires locked down when you're pushing pressures as low as they can go. World Cup downhillers rely on this hand-built masterpiece - now it's your turn. Vibrocore(TM) Technology Vibrocore(TM) inner well reduces the transmission of harmful vibration frequencies & increases the fatigue life of the rim. 3 Cross Lacing Bead Bite Bead Bite tubeless hooks enhance tubeless performance and tire security, even at lower pressures. A-Class Handbuilt SPANK Hex Drive Hub | Spank 369 Vibrocore(TM) Front Wheel 29 2025 - Boost 15x110 in White | Rubber