Industry Nine Hydra 2 Freehub Body - Micro Spline w/cap

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Replacement and conversion freehub bodies

Complete freehub body kits with bearings, pawls and springs

Freehub bodies fit 2025+ Hydra2 rear hubs

Note: when swapping from Micro Spline to XD/HG freehubs bodies, XD/HG-specific driveside end cap XN is required

Model	Hydra2
Description	Micro Spline Complete Freehub