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| Hub Drilling | 24H |
| Hub Spacing | 148mm |
| Position | Rear |
| Freehub Body | Shimano Micro Spline |
| Primary Color | Black |
| Axle Type | 12mm TA |
| Hub Weight | 227g |
| Hub Spoke Type | J-bend |
| Rotor Mount | Center Lock |
