{"product_id":"industry-nine-hydra-2-classic-rear-hub-32-hole-6-bolt-disc-shimano-microspline-rrhb2664-bicycle-rear-hub","title":"Industry Nine Hydra 2 Boost MicroSpline Rear Disc Hub - Heavy-Duty Aluminum, 6-Pawl Engagement, Enduro \u0026 E-MTB Ready","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Industry Nine Hydra 2 Boost MicroSpline Rear Disc Hub is designed for trail, enduro, and downhill riders, as well as full-power e-bikes. It features a 12mm thru-axle with 148mm spacing and 32 J-bend spoke holes. The hub is finished in bronze and uses a Shimano Micro Spline cassette body compatible with 6-bolt disc rotor mounting.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eThis hub has been completely re-engineered based on data from over 100,000 Hydra hubs. It includes a 65% thicker axle, larger 6903 sealed cartridge bearings, and improved radial lip seals with dust shields to keep contaminants out and lubrication in. The 6-pawl freehub body provides fast engagement every 0.41 degrees with an engagement force of 870 points of engagement (P.O.E.), offering precise and reliable performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eAdditional durability features include scalloped flanges for strength and weight reduction, enlarged pawl pockets that distribute force better to prevent deformation, and a refined drive ring with increased tooth counts for improved reliability and reduced drag. The hub weighs 292 grams and does not include a skewer.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eRear hub designed for trail, enduro, and downhill riding, supporting full-power ebikes. \u003c\/li\u003e\n\u003cli\u003eFeatures a 65% thicker axle with an improved stress washer for enhanced strength and durability. \u003c\/li\u003e\n\u003cli\u003eEquipped with six-pawl Hydra 2 freehub for fast 870 points of engagement and precise control. \u003c\/li\u003e\n\u003cli\u003eIncludes large 6903 sealed cartridge bearings and full-contact radial lip seals for smooth, reliable performance. \u003c\/li\u003e\n\u003cli\u003eBuilt with a 32-hole j-bend spoke interface and 12mm thru-axle, 148mm spacing, compatible with Shimano Micro Spline cassettes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Industry Nine","offers":[{"title":"Default Title","offer_id":42201619955779,"sku":"RRHB2664","price":470.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/HU2966.jpg?v=1773624977","url":"https:\/\/tecopecosafe.com\/products\/industry-nine-hydra-2-classic-rear-hub-32-hole-6-bolt-disc-shimano-microspline-rrhb2664-bicycle-rear-hub","provider":"365 Cycles","version":"1.0","type":"link"}