{"product_id":"e-thirteen-helix-r-chainring-32t-11-12-speed-52-55mm-flip-flop-cl-3-5mm-offset-e-thirteen-dm-black","title":"e*thirteen Helix R Chainring - 32t, 11\/12-Speed, 52\/55mm Flip Flop CL, 3.5mm Offset, e*thirteen DM, Black","description":"\u003cp\u003ee*thirteen Helix R Direct Mount Chainrings, manufactured from durable AL-7075-T6, combine aesthetics and design efficiency. Their flip-flop design accommodates Boost or Super Boost chainlines. With e*thirteen's narrow-wide tooth profile, they ensure enhanced chain retention, reduced wear, and compatibility with Shimano and SRAM chains. Perfectly complementing all Helix Cranks, they're backward compatible with e*thirteen TRS, LG1, and XCX Race cranks.\u003c\/p\u003e\n\u003cul class=\"bullet-points bullet-points-collapsed\"\u003e\n\u003cli class=\"model-bullet\"\u003eDirect Mount design for use with Helix cranks, adjustable chainline TRS\/LG1 cranks, and XCX Race cranks\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eM4 narrow-wide tooth profile provides Shimano and SRAM 11\/12-speed chain compatibility, excellent chain retention, and reduced wear\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eConvenient flip-flop design, compatible with both Boost and SuperBoost chainlines (52\/55mm)\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003ee*thirteen's Quick Connect direct mount interface keeps the system secure and creak-free\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eForged from premium 7075-T7 aluminum, then extensively CNC optimized for light weight, and technical aesthetics\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eDurable 7075-T6 construction for long wear-life, stiffness, and strength\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e Thirteen","offers":[{"title":"Default Title","offer_id":62453347319967,"sku":"CR4HRA-142","price":72.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1137\/2104\/files\/CR4205.jpg?v=1755353042","url":"https:\/\/www.centraalcycle.com\/products\/e-thirteen-helix-r-chainring-32t-11-12-speed-52-55mm-flip-flop-cl-3-5mm-offset-e-thirteen-dm-black","provider":"Centraal Cycle","version":"1.0","type":"link"}