

⚡ Dominate every trail with Hydra’s rapid-fire engagement and rock-solid build
The Industry Nine Hydra Classic Boost Rear Hub is a precision-engineered, lightweight mountain bike hub featuring a 12x148mm Boost Thru-Axle and XD compatibility. Its innovative Hydra freehub mechanism with a 115-tooth drive ring delivers ultra-quick engagement at just .52 degrees, while large 28-hole angled flanges optimize wheel stiffness and brake torque transfer. Made in Asheville, NC, this hub combines durability, performance, and cutting-edge design to elevate your MTB experience.
| Brand | Industry Nine |
| Material | Aluminum |
| Color | Black |
| Number of Spokes | 28 |
| Maximum Weight Recommendation | 130 Kilograms |
| Manufacturer | Industry Nine |
| UPC | 764227840183 |
| Item Package Dimensions L x W x H | 9 x 4.5 x 4 inches |
| Package Weight | 15.04 ounces |
| Item Dimensions LxWxH | 8.87 x 3.71 x 3.83 inches |
| Brand Name | Industry Nine |
| Part Number | H2MBXBXE2 |
| Size | 12x148mm, 28H |
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