Hydra rewrites the rules with an incredible 690 points of engagement utilising a 115 tooth drivering and a phased six pawl system
Industry Nine Hydra Classic Boost Rear 6 Bolt 32 Hole Disc MTB Hub 12x148mm Micro Spline - Black - H2MBXAXE7 12x148, 32H : : Sports & Outdoors
Hydra Classic mountain hubs are loaded with features every rider will appreciate such as generously low weights and an intuitive layout that can be
INDUSTRY 9 HYDRA MTB FRONT ISO 6 BOLT DISC HUB
Industry Nine Hydra Boost ISO 6 Bolt Front Hub
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Dark Deal: i9 Hydra Classic Boost (6 Bolt) – Elite Custom SG