Axle Rear B12, Alloy 15/12×148 BOOST w/SC for D902SB-B12-A4A-MS, Compatible with MICROSPLINE, OEM / IMPORTANT – this axle set is not compatible with SHIMANO and SRAM XD freehub bodies.
Cassette body type: Micro Spline
Cassette body compatibility: H (E440)
Freehub body material: Steel