Industry Nine Solix M Classic Rear XD Disc Hub Rear 28H 12mm TA 148mm SRAM XD Purple MFPN=010-02694-20 The X1 group has all

The X1 group has all the important features of the high-priced spread with a modest increase in weight

and our fan-favorite Power saddle

Designed expressly to disperse heat and reduce noise generated by home trainer use

Tubing kits are cut-to-fit with one pre-crimped fixed end

Industry Nine Solix M Classic Rear XD Disc Hub Rear 28H 12mm TA 148mm SRAM XD Purple MFPN=010-02694-20 The X1 group has allOptimized 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