{"product_id":"prestacycle-11-30-12-speed-cassette-cass0671-bicycle-cassettes","title":"Prestacycle UniBlock PRO 12-Speed Shimano Cassette - Alloy \u0026 Steel Construction","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Prestacycle UniBlock PRO Cassette is designed for 12-speed Shimano HG 12 freehub systems. It features an 11-30 tooth range with cogs sized 11-12-13-14-15-16-17-19-21-24-27-30. This cassette is made from a single block of cold-forged Chrome Molybdenum alloy steel, which is heat-treated, tumble-finished, and electroplated to enhance durability and reduce friction. The design includes shifting ramps and profiled teeth for smooth and consistent gear changes. Its honeycomb pattern allows for weight reduction while maintaining strength. The cassette comes in silver and weighs 181 grams. A red aluminum locknut is included for HG11 and HG12 freehubs. Note that it is not compatible with SRAM Road AXS or Campagnolo 12-speed systems. Using this cassette on an HG10 freehub requires the Prestacycle HG10 lockring, sold separately.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eCompatible with 12-speed Shimano drivetrains, designed for HG 12 freehub systems. \u003c\/li\u003e\n\u003cli\u003eMade from cold-forged Chrome Molybdenum alloy steel, heat-treated and electroplated for durability. \u003c\/li\u003e\n\u003cli\u003eFeatures an 11-30 tooth range with 12 cogs for versatile gearing options. \u003c\/li\u003e\n\u003cli\u003eIncludes a red aluminum locknut suitable for HG11 and HG12 freehub use. \u003c\/li\u003e\n\u003cli\u003eSingle-piece UniBlock design reduces weight and simplifies cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Prestacycle","offers":[{"title":"Default Title","offer_id":42203880783939,"sku":"CASS0671","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FW0147.jpg?v=1790062926","url":"https:\/\/tecopecosafe.com\/products\/prestacycle-11-30-12-speed-cassette-cass0671-bicycle-cassettes","provider":"365 Cycles","version":"1.0","type":"link"}