Shimano#s venerable XT M756 hubs. The front has a 9mm steel axle and the rear has a 10mm axle.
The hubs use "cup and cone" bearings but the rear has big 1/4" balls. 6 bolt (I.S) disc brake rotor fitting.
These hubs are beloved by touring cyclists for there ability to carry high loads.
32H or 36H drilling in silver or black