What Our Gearhead® Experts Are Saying:"The Hydra2 Grade-S 29in Wheelset is my go-to for enduro and downhill riding. The alloy rims balance durability and compliance, while Hydra2 hubs deliver lightning-fast engagement. Whether charging rock gardens or railing corners, these wheels provide the stability and responsiveness I need."Designed to take on the toughest terrain, the Hydra2 Grade-S 29in Wheelset blends stability, durability, and precise handling for aggressive riders. The 31mm internal rim width provides optimal tire support for traction and control, while the 32-spoke construction ensures stiffness and resilience through high-speed descents and repeated big hits. At the heart of the setup, Hydra2 hubs deliver an industry-leading 0. 41° engagement, meaning every pedal stroke translates into immediate power transfer. Whether tackling enduro stages or full-throttle downhill laps, these wheels hold their line and absorb impacts without hesitation. Optimized for Boost spacing (15x110mm front / 12x148mm rear) and available in XD, HG, and MS freehub options, the Hydra2 Grade-S 29in Wheelset is built to handle the most demanding trails with confidence and control.