{"product_id":"industry-nine-hydra-2-classic-rear-hub-28-hole-6-bolt-disc-shimano-microspline-rrhb2675-bicycle-rear-hub","title":"Industry Nine Hydra 2 Classic Rear Hub - 12mm thru Axle, Micro Spline, Black, Enduro \u0026 E-bike Ready","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Industry Nine Hydra 2 Classic Rear Hub is designed for demanding trail, enduro, and downhill riding, including full-power e-bikes. It features a 12 x 157mm rear axle and a Shimano Micro Spline freehub body with 6-bolt disc brake compatibility. The hub has 28 J-bend spoke holes and comes in a black finish.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eThis hub has been completely redesigned based on data from over 100,000 original Hydra hubs. It includes a 65% thicker axle, enlarged 6903 sealed cartridge bearings, and an improved stress washer design for increased durability. The freehub body uses a 6-pawl system with refined drive rings and increased tooth counts, providing rapid engagement every 0.41 degrees for precise control.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eAdditional features include scalloped flanges to enhance strength while reducing weight, larger 5.5mm pawl pockets for better force distribution, and full-contact radial lip seals paired with proximity dust shields to keep out dirt and retain lubrication. The sealed cartridge bearings ensure smooth and reliable performance over time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eNote: The hub does not include a skewer.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eCompletely re-engineered with a 65% thicker rear axle for enhanced strength and durability in demanding riding conditions. \u003c\/li\u003e\n\u003cli\u003eFeatures a 6-pawl freehub body delivering 870 points of engagement for precise and responsive control. \u003c\/li\u003e\n\u003cli\u003eEquipped with large 6903 sealed cartridge bearings and full-contact radial lip seals to protect against grit and ensure smooth performance. \u003c\/li\u003e\n\u003cli\u003eDesigned with scalloped flanges for a lighter, stronger hub shell and 28-hole J-bend spoke interface. \u003c\/li\u003e\n\u003cli\u003eCompatible with 12 x 157mm rear axle, 6-bolt disc brakes, and Shimano Micro Spline cassette bodies, ideal for trail, enduro, downhill, and e-bike use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Industry Nine","offers":[{"title":"Default Title","offer_id":42201623003203,"sku":"RRHB2675","price":470.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/HU2958_33bf7fc2-e90c-4e02-94ca-09e7dcf7ce9c.jpg?v=1791270832","url":"https:\/\/tecopecosafe.com\/products\/industry-nine-hydra-2-classic-rear-hub-28-hole-6-bolt-disc-shimano-microspline-rrhb2675-bicycle-rear-hub","provider":"365 Cycles","version":"1.0","type":"link"}