{"product_id":"ethirteen-chainring-36t-dmcn0549-direct-mount-mtb-chainrings","title":"E*thirteen Helix Race GR 36T Direct Mount Chainring - Aluminum, Gravity-Optimized, Narrow-Wide Tech","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe ethirteen Helix Race GR Direct Mount Chainring is a 36-tooth, gravity-optimized chainring designed for downhill, bike park, and freeride riding. Made from durable AL-7075-T6 aluminum, it offers strength and long wear life while maintaining a low weight through CNC machining.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eThis chainring features a -7mm offset, creating a 56.5mm chainline when paired with Helix Race GR cranks equipped with an 83mm spindle. It uses ethirteen's M4 narrow-wide tooth profile for improved chain retention, reduced noise, and lower system wear. The design ensures seamless compatibility with Shimano and SRAM 11- and 12-speed drivetrains, including SRAM's T-type systems.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eIt is a round, direct mount chainring intended for use only with Helix Race GR 83mm spindle cranks and is not compatible with 73mm spindle versions. The chainring comes in black and weighs 79 grams.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned for use with Helix Race GR Crank with 83mm spindle, not compatible with 73mm spindle models \u003c\/li\u003e\n\u003cli\u003eGravity optimized direct mount chainring built to handle downhill, bike park, and freeride riding demands \u003c\/li\u003e\n\u003cli\u003eMade from durable AL-7075-T6 aluminum for strength, stiffness, and long-lasting performance \u003c\/li\u003e\n\u003cli\u003eFeatures a 36-tooth count with -7mm offset providing a 56.5mm chainline for long-travel bike geometries \u003c\/li\u003e\n\u003cli\u003eEquipped with e*thirteen M4 narrow-wide teeth for superior chain retention and compatibility with Shimano and SRAM 11\/12-speed drivetrains\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"e*thirteen","offers":[{"title":"Default Title","offer_id":42444494536771,"sku":"DMCN0549","price":72.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR3206.jpg?v=1791436771","url":"https:\/\/tecopecosafe.com\/products\/ethirteen-chainring-36t-dmcn0549-direct-mount-mtb-chainrings","provider":"365 Cycles","version":"1.0","type":"link"}