{"product_id":"e-thirteen-helix-r-chainring-30t-11-12-speed-52-55mm-flip-flop-cl-3-5mm-offset-e-thirteen-dm-silver","title":"e*thirteen Helix R Chainring - 30t, 11\/12-Speed, 52\/55mm Flip Flop CL, 3.5mm Offset, e*thirteen DM, Silver","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif; line-height:1.5; color:#222;\"\u003e\n\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 style=\"margin:0 0 0 18px; padding:0;\"\u003e\n\u003cli\u003eDirect Mount design for use with Helix cranks, adjustable chainline TRS\/LG1 cranks, and XCX Race cranks\u003c\/li\u003e\n\u003cli\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\u003eConvenient flip-flop design, compatible with both Boost and SuperBoost chainlines (52\/55mm)\u003c\/li\u003e\n\u003cli\u003ee*thirteen's Quick Connect direct mount interface keeps the system secure and creak-free\u003c\/li\u003e\n\u003cli\u003eForged from premium 7075-T7 aluminum, then extensively CNC optimized for light weight, and technical aesthetics\u003c\/li\u003e\n\u003cli\u003eDurable 7075-T6 construction for long wear-life, stiffness, and strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul style=\"margin:12px 0 0 18px; padding:0;\"\u003e\n\u003cli\u003eTooth Count: 30\u003c\/li\u003e\n\u003cli\u003eDrivetrain Speeds: 11\u003c\/li\u003e\n\u003cli\u003eDrivetrain Speeds: 12\u003c\/li\u003e\n\u003cli\u003eRound or Oval: Round\u003c\/li\u003e\n\u003cli\u003eOffset: 3.5\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eColor: Silver\u003c\/li\u003e\n\u003cli\u003eWeight: 48\u003c\/li\u003e\n\u003cli\u003eDefined Color: Silver\u003c\/li\u003e\n\u003cli\u003eDirect Mount Type: Direct Mount e*Thirteen\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"e*thirteen","offers":[{"title":"Default Title","offer_id":46033866162330,"sku":"CR4HRA-154","price":72.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0327\/4483\/3156\/files\/CR4206_e3d8a895-05af-4730-a5b4-fd960bb74645.jpg?v=1754767055","url":"https:\/\/velomine.com\/products\/e-thirteen-helix-r-chainring-30t-11-12-speed-52-55mm-flip-flop-cl-3-5mm-offset-e-thirteen-dm-silver","provider":"Velo Mine","version":"1.0","type":"link"}