- Ultegra-grade thru-axle road disc hubs
- Cup-and-cone bearings
- Steel freehub body
- Aluminum axles
- 302g rear, 125g front
Attributes
| Axle Type | 12mm TA |
| Freehub Body | Shimano Road 11 |
| Hub Drilling | 28H |
| Hub Spoke Type | J-bend |
| Primary Color | Silver |
| Rotor Mount | Center Lock |
| Skewers Included | No |
