Freehub body H type (E440), Micro Spline, alloy 4-pawls, 3xNBK, w/oil seal, water seal, w/distance spacer, w/o side cap, w/AXLE X12 12×142 for D902SB-X12, for CENTER LOCK, OEM – IMPORTANT NOTE: Micro Spline freehub body is compatible only with Micro Spline axle.
Cassette body type: Micro Spline
Cassette body compatibility: H (E440)
Freehub body material: Steel