{"product_id":"rollcii-rc37db-boost-centerlock-32hole-front-hubs","title":"ROLLCii RC37DB BOOST CENTERLOCK 32HOLE FRONT HUBS","description":"\u003cp\u003eThe ROLLCii RC37DB hub set is built for modern mountain bike riding, balancing strength, fast engagement, and long-term reliability in a clean and straightforward design. Featuring a lightweight yet strong hub body paired with a precision-machined 7075 aluminum 17mm axle, the RC37DB is designed to handle hard trail riding, technical descents, and demanding terrain while maintaining a responsive ride feel.\u003c\/p\u003e\n\u003cp\u003eInside, large-size high-quality ENDURO sealed bearings help keep rolling smooth while improving long-term bearing durability and consistency through mud, rough terrain, and changing weather conditions. The double-phase freehub system uses an independent 2-phase 6-pawl design with a 60-tooth ratchet for quick engagement and a more direct ride feel, especially when climbing technical sections or accelerating out of corners.\u003c\/p\u003e\n\u003cp\u003eDesigned for trail, enduro, and custom MTB wheel builds, the RC37DB focuses on the things that matter most on real rides — dependable engagement, solid hub stiffness, smooth rolling speed, and durability you can trust ride after ride.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWeight: 158g\u003c\/li\u003e\n\u003cli\u003eBearing: 17287 x 2pcs\u003c\/li\u003e\n\u003cli\u003eP.C.D: NDS:58, DS:58\u003c\/li\u003e\n\u003cli\u003eCenter to Flange: NDS:25.1, DS: 39.5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROLLCii","offers":[{"title":"Gumwall","offer_id":47949283524660,"sku":"HB-RC37DBF32HGW","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Lavender","offer_id":47949283557428,"sku":"HB-RC37DBF32HLV","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Tangerine fire","offer_id":47949283590196,"sku":"HB-RC37DBF32HTG","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Polish Silver","offer_id":47949283622964,"sku":"HB-RC37DBF32HSL","price":93.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":47949283655732,"sku":"HB-RC37DBF32HBLK","price":93.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/8949\/0484\/files\/rollcii-rc37db-centerlock-boost-hubs-1.webp?v=1782544121","url":"https:\/\/velocicycle.com\/products\/rollcii-rc37db-boost-centerlock-32hole-front-hubs","provider":"VELOCI CYCLE","version":"1.0","type":"link"}