{"product_id":"e-thirteen-helix-race-cassette-12-speed-9-52t-eggplant","title":"e*thirteen Helix Race Cassette - 12-Speed 9-52t Eggplant","description":"The 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.\u003cli\u003eSeamless cross-compatibility with Shimano SRAM and TRP 12-speed drivetrains\u003c\/li\u003e\u003cli\u003ePatented 2-Part design provides strength stiffness light weight and ease of service\u003c\/li\u003e\u003cli\u003eAluminum and steel clusters can be replaced separately to reduce service cost\u003c\/li\u003e\u003cli\u003e9 tooth high gear allows use of smaller chainrings for clearance and weight savings\u003c\/li\u003e\u003cli\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\u003cli\u003eTested extensively for analog and e-bike use\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e9-52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCogs\u003c\/td\u003e\n\u003ctd\u003e9-11-13-15-17-20-23-27-31-36-43-52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCassette Body Type\u003c\/td\u003e\n\u003ctd\u003eSRAM XDR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain Speeds\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eEggplant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e392\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesigned for ebike\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefined Color\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e","brand":"e*thirteen","offers":[{"title":"Default Title","offer_id":45813073248406,"sku":"FW0158","price":345.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9912\/2326\/files\/FW0158.jpg?v=1762433643","url":"https:\/\/www.seattleelectricbike.net\/products\/e-thirteen-helix-race-cassette-12-speed-9-52t-eggplant","provider":"Seattle Electric Bike","version":"1.0","type":"link"}