Whatever the mountain demands, the Hydra 1 Enduro S 6-Bolt Wheelset is ready. Built on a single guiding principle, true all-around performance isn't an added bonus; it's the very core of the design. The Enduro S V2 Rim's Hollow Bead Wall Technology reduces the risk of pinch flats while boosting impact resistance, giving you the confidence to run lower tire pressures and charge aggressive terrain without a second thought. With a 30mm inner rim width and 32-hole spoke count, this wheelset is engineered to handle everything from the most technical lines to the longest rides on the calendar. Whether you're hammering steep descents or grinding out big-mile days, the Hydra Enduro S never asks you to compromise. At the heart of it all sit Industry Nine's iconic Hydra 1 hubs, delivering the instant engagement and legendary durability that put i9 on the map and kept them there. Wheelset Hub Rim Spoke Industry Nine Hydra 1 Enduro S V2 Wheelset Model: Industry Nine Hydra Enduro S V2 Built For: Proven Strength. Refined for the Long Haul. Position: Front & Rear Warranty: 2 Years ( Click here for details ) Weight: 1950 grams (29") (per wheelset) Weight Limit: 290lbs or 132kg max Wheels are shipped tubeless-ready and include the rim tape and valve installed. I9 Hydra 1 Hub Model: Industry Nine Hydra 1 Rotor Mount: 6-Bolt Holes: 32 hole Points of Engagement: 690 POE Pawls: 6 Engagement: .52 degrees Bearing: Enduro Material: Aluminum I9 Enduro S V2 Rim Model: Industry Nine Enduro S V2 Tire Width: 2.30" - 2.80" Inner Rim Width: 30mm Outer Rim Width: 38mm Rim Depth: 21mm ERD: 560 (27.5"), 598 (29") Valve: 40mm Presta (black) Material: Aluminum Rim Tape: Included & Installed Tubeless Ready: Yes Rim Weight: 540 grams (27.5"), 580 grams (29") Industry Nine Alloy Spoke Model: i9 Proprietary Alloy Spoke Shape: Straight Pull Material: Machined Aluminum Nipple: i9 Integrated, Aluminum Spoke count: 32