Задняя втулка — Novatec D792SB-CL-X12-A4S-MS

12 x 142 mm thru axle, 32H, center lock, 4 x NBK sealed bearings, 286 g. Freehub body B2, Shimano Micro Spline 12 speed, 4 pawls, steel. This hub supports multi-axle system so you can convert it into different axle size