INDUSTRY NINE | HKMFH12 HYDRA - MTN - XD - Freehub Complete Kit w/ bearings, seal & springs 650B Laufräder ensuring you stay in control

ensuring you stay in control no matter how technical the course

Maximum puncture protection for e-bikes: The X-Tubo e-bike inner tube was specially developed for the high demands of e-bike use

Optimized for tire widths from 32 mm to 50 mm and compatible with rim and disc brakes

gravel bikes

In our quest to make the Hydra2 virtually indestructible

INDUSTRY NINE | HKMFH12 HYDRA - MTN - XD - Freehub Complete Kit w/ bearings, seal & springs 650B Laufräder ensuring you stay in controlReplace your existing Hydra mountain freehub with this XD 11 12 speed kit (pawls not included if you need pawls please order HKMFH12). If converting from Shimano Micro Spline, please note factory spec involves HAX2631 (QR) or HAX2637 (12x). Compatible With Hydra mountain rear hubshells Includes 1 Hydra XD freehub body shell 1 bearing spacer 1 152610 bearing 1 15267A5 bearing 6 Hydra springs 1 freehub body seal