Take your ride to the next level with the Industry Nine Hydra 2 Boost MicroSpline Rear Hub. Built for serious trail and enduro riders, this hub delivers lightning-fast engagement, rock-solid durability, and smooth spinning for every terrain. Compatible with Shimano Micro Spline cassettes, it ensures precise power transfer and unmatched performance. Features: Hydra Ratchet System: Lightning-fast engagement for instant power transfer with zero lag. Boost 148mm Spacing: Optimized stiffness and improved handling for modern mountain bikes. Shimano Micro Spline Compatible: Works seamlessly with Shimano 12-speed drivetrains. 12mm Thru-Axle: Secure fit for stable and reliable rear wheel performance. Available in 28H or 32H: Flexible spoke count options to match your wheel build. Durable, Lightweight Design: Anodized black finish resists wear while keeping weight minimal.