Задняя втулка — Novatec D462SB-SL-B12-S3S-11S

12 x 148 mm thru axle, 32H, 6-bolt, 5 x NBK sealed bearings, 335 g. Freehub body : type F, Shimano 9-11 speed, 3 pawls, steel. This hub doesn’t support multi-axle so you cannot convert it into different axle size.