To improve upon the previous generation, Industry Nine focused on enhancing durability with the Hydra 2 Enduro S 6-Bolt Front Wheel. By analyzing data from over 100,000 Hydra hubs in use globally, they systematically addressed potential weak spots, creating a hub that can handle the toughest riders and most extreme conditions. Paired with j-bend steel spokes, the Hydra 2 offers a wheel system that blends cutting-edge design, strength, and style. The Hydra 2 Enduro-S is the ultimate in mountain bike wheel performance, built for the next generation of riders, bikes, and trails that demand nothing less than the best. Industry Nine Hydra 2 Enduro S Features A 65% thicker axle that’s been redesigned to dissipate stress more effectively A new, foolproof design to ensure consistent bearing preload, regardless of variations in axle tightness Industry Nine Enduro S Specs Front Wheel Hub Rim Spoke Parts/Upgrades Industry Nine Enduro S Front Wheel Model: Industry Nine Hydra2 Enduro S Built For: Big Mountain and Enduro Riding Position: Front Warranty: 2 Years ( Click here for details ) Weight: 855 grams (27.5"), 900 grams (29") Weight Limit: 290lbs or 132kg max Wheel is shipped tubeless-ready and includes the rim tape and valve installed. I9 Hydra 2 Hub Model: Industry Nine Hydra2 Rotor Mount: 6-Bolt Holes: 32 hole Bearing: Enduro Material: Aluminum I9 Enduro 300 Rim Model: Industry Nine Enduro 300 Tire Width: 2.30" - 2.80" Inner Rim Width: 30mm Outer Rim Width: 37.6mm Valve: 40mm Presta (color matched to hub) Material: Aluminum Rim Tape: Included & Installed Tubeless Ready: Yes Rim Weight: 490 grams (27.5"), 520 grams (29") Sapim Race Spoke Model: Sapim Race 14g Shape: J-Bend Material: Steel Nipple: Sapim alloy double lock Spoke count: 32 Hydra 2 Ceramic Upgrades Freehub: Ceramic Freehub Kit Bearings: Ceramic Bearing Kit Hydra 2 Enduro Replacement Parts Rim: Enduro 300 Rim Freehub: Complete Freehub Kit Bearing: Hub Bearing Kit Bearing Tool Kit: Bearing Tool Kit Front Axle: Front Hub Axle Rear Axle: Rear Hub Axle Front EndCaps: Front EndCaps Rear EndCaps: Rear EndCaps Pawl: Freehub Pawl Pawl Spring: Freehub Pawl Spring Tubeless Valves: Tubeless Valves