Industry Nine Solix M Classic Front Disc Hub Front 28H 15mm TA 110mm Boost Red Model-Dropout 638 On normal asphalt

On normal asphalt

7075 aluminum largest 3 cogs

Specific Solo Air™ top cap for extra bottom-out progression

1 pair is 2 pieces

or PushLoc (RS3210)

Industry Nine Solix M Classic Front Disc Hub Front 28H 15mm TA 110mm Boost Red Model-Dropout 638 On normal asphaltOptimized 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