{"product_id":"prestacycle-11-30-11-speed-cassette-cass0703-bicycle-cassettes","title":"Prestacycle UniBlock PRO 11-Speed Cassette - Alloy, HG12 Interface, ARC Technology","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Prestacycle UniBlock PRO Cassette is an 11-speed cassette with an 11-30 tooth range, designed for Shimano HG 11\/12-speed road freehubs. It features a silver finish and weighs 219 grams. Made from a single solid block of cold-forged Chrome Molybdenum alloy steel, the cassette is heat-treated, tumble-finished, and electroplated for enhanced durability and smooth operation.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eIts unique HG12 interface is compatible with HG12, HG11, and HG10 freehubs. The cassette includes a red anodized locknut for HG12 and HG11 freehub bodies; an HG10 lockring is required separately. The wider freehub teeth increase engagement across all gears, reducing wear and rolling resistance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eThe cassette uses ARC (Advanced Radial Curve ) Shifting Technology, which optimizes the tooth profile for fast, smooth shifting in both directions, even under load. The single-block design improves strength while minimizing weight by removing unnecessary material and reduces torsional loads for less freehub wear.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eMachined from a single solid block of cold-forged Chrome Molybdenum alloy steel for durability and low-friction operation. \u003c\/li\u003e\n\u003cli\u003eFeatures ARC shifting tooth profile technology for the fastest and smoothest shifting across all gears. \u003c\/li\u003e\n\u003cli\u003eCompatible with HG 12, HG 11, and HG 10 Freehubs, offering wide inner and outer freehub teeth for better gear engagement. \u003c\/li\u003e\n\u003cli\u003eIncludes a red anodized locknut for HG 12 and HG 11 freehub bodies; HG 10 freehubs require a separate lockring. \u003c\/li\u003e\n\u003cli\u003eCarries an 11-30t range with 11 gears, designed for 11-speed Shimano HG 11\/12-Speed road drivetrain systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Prestacycle","offers":[{"title":"Default Title","offer_id":42203443920963,"sku":"CASS0703","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FW1636-02_61363284-d2b4-4949-b38a-830680f78ffa.jpg?v=1791422473","url":"https:\/\/tecopecosafe.com\/products\/prestacycle-11-30-11-speed-cassette-cass0703-bicycle-cassettes","provider":"365 Cycles","version":"1.0","type":"link"}