Industry Nine Triad Carbon Classic Hydra2 29" Wheel Carbon That Absorbs Without Going Soft Enduro and heavy trail riders on older non-Boost frames have a choice to make: retrofit for a modern wheel system or find a carbon wheel that works with what they already have. The Triad Carbon Classic Hydra2 is exactly that wheel. The Triad's hookless carbon rim uses WR1 Convergence Technology to take the edge off rough terrain without dulling the feedback you need on technical lines. Laced with conventional j-bend spokes on a traditional flanged hubshell, this build keeps maintenance simple whether you're at home or on the road. At the center of it all is the Hydra2 hub, with 870 points of engagement at 0. 41 degrees, so the power transfer is there the instant you need it. The carbon rim carries a limited lifetime warranty covering both defects and riding impact damage. Features Triad hookless carbon rim with WR1 Convergence Technology absorbs trail chatter and resists impacts without numbing the ride feel Hydra2 hub with 870 points of engagement at 0. 41deg phased-pawl system with a 145-tooth steel drive ring and 6 oversized pawl pockets for near-instant power transfer and 60% less coasting drag than the original Hydra Classic j-bend spoke lacing on a traditional flanged hubshell standard spokes and nipples keep the build serviceable anywhere without special tools Limited lifetime carbon rim warranty covers defects and riding impact damage for the original owner SPECIFICATIONSWheel Size29"Rim Material Carbon (Hookless, WR1 Convergence Technology)Inner Width Spoke Drilling Valve Type Presta Tubeless Yes Tire Type Tubeless, Clincher (Hookless)Brake Compatibility6 Bolt Front Axle15 x 110mm Rear Axle12 x 148mm Intended Use Trail, All-Mountain, Enduro | Industry Nine | Triad Carbon Classic Hydra2 29" Wheel Rear, 12X148Mm Boost, Xd, 6-Bolt