unbranded MTB disc wheels, 26" disc only rims, 32 plain gauge spokes, 6 bolt disc hubs, front is 100mm x 15mm thru axle (non-boost), rear is 142mm x 12mm thru axle, HG style steel freehub body with 118 points of engagement, very noisy buzz if you like that sort of thing, rims are aluminium double walled with pinned joints, drilled for Schrader valves, and have eyeletted spoke holes. they are 25mm external diameter, so around 20-21mm internal, come with rim tapes installed, weight is 1950g the pair these are brand new but have picked up a couple of minor marks in storage. nice stealthy all black wheelset.