Industry Nine Solix M Classic Rear XD Disc Hub Rear 24H 12mm TA 148mm SRAM XD Black

Optimized for mechanical efficiency, competitive weight, and increased durability Continuously-phased five pawl freehub and 121 tooth drive ring offering 605 points of contact and .59° engagement. Reduced pawl rotation, decreased pawl spring pressure, optimized drive ring diameter, and contact seal layout brings resistance and freewheel noise to a minimum Unique scalloped flange design more effectively distributes stress than a simple round shape Optimized flange width to enhance bracing angles, ensuring a solid foundation for any custom wheel build