Shimano Metrea Dynamo Front Hub - 12 x 100mm Center-Lock Black 36h. The Shimano Metrea DH-UR700-3D/DH-UR705-3D Dynamo front hub employs an internal unit construction that is light weight and reduces drag while producing 3 watts.
- TECH SPECS
| Color | Black |
| Defined Color | Black |
| Front Axle | 12mm Thru x 100mm |
| Hub/Brake Compatibility | Center-Lock Disc |
| Hub Drilling | 36 |
| Spoke Interface | J-Bend |