{"product_id":"e-thirteen-helix-race-cassette-12-speed-9-52t-gray","title":"e*thirteen Helix Race Cassette - 12-Speed, 9-52t, Gray","description":"\u003cdiv class=\"product-info\"\u003e\n\u003cp\u003eThe e*thriteen Helix Race 12-speed 9-52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range. The proprietary 9 tooth smallest cog combined with the 52t largest cog enables the use of a smaller chainring for improved clearance, lighter system weight and a lower bail out gear ratio without high gear compromise.\u003c\/p\u003e\n\u003cul class=\"bullet-points bullet-points-collapsed\"\u003e\n\u003cli class=\"model-bullet\"\u003eSeamless cross-compatibility with Shimano, SRAM, and TRP 12-speed drivetrains\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003ePatented 2-Part design provides strength, stiffness, light weight, and ease of service\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eAluminum and steel clusters can be replaced separately to reduce service cost\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003e9 tooth high gear allows use of smaller chainrings for clearance and weight savings\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eFits XD™ and XDR™ Drivers Only (Hope XD drivers are undersized at the clamp location and require a Cassette Shim Kit -Sold Separately)\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eTested extensively for analog and e-bike use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Primovelo","offers":[{"title":"Default Title","offer_id":56247840407927,"sku":null,"price":346.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/5411\/3143\/files\/e139-52gray.jpg?v=1764135837","url":"https:\/\/primovelo.cc\/products\/e-thirteen-helix-race-cassette-12-speed-9-52t-gray","provider":"Primovelo","version":"1.0","type":"link"}