{"product_id":"ethirteen-race-8-bolt-chainring-30t-3mm-offset","title":"Ethirteen Race 8-Bolt Chainring 30T 3mm Offset","description":"e*thirteen Helix Race 8 Bolt Chainring 30T 3mm Offset Shimano\/SRAM 11\/12 speed Chain Compatible Black\u003cbr\u003e\nHelix Race 8-Bolt Chainrings are an upgrade to any 8-bolt drivetrain. Exquisitely machined from 7075-AL, they're stiff and durable, and provide a significant weight reduction over competitors. A unique four-bolt locking interface reduces assembly weight while improving longevity and ease of assembly and maintenance. Featuring e*thirteen's M4 narrow-wide tooth profile, they deliver excellent chain retention, long wear-life, and cross-compatibility with Shimano® and Sram®  drivetrains, including T-type™\u003cbr\u003e\u003cbr\u003ee*thirteen Helix Race 8-Bolt Chainring 30T 3mm Offset Shimano\/SRAM 11\/12 speed Chain Compatible Black\u003cbr\u003e\nHelix Race 8-Bolt Chainrings are an upgrade to any 8-bolt drivetrain. Exquisitely machined from 7075-AL, they're stiff and durable, and provide a significant weight reduction over competitors. A unique four-bolt locking interface reduces assembly weight while improving longevity and ease of assembly and maintenance. Featuring e*thirteen's M4 narrow-wide tooth profile, they deliver excellent chain retention, long wear-life, and cross-compatibility with Shimano® and Sram®  drivetrains, including T-type™.\u003cbr\u003e\nM4 narrow-wide profile delivers enhanced chain retention and cross compatibility with Shimano®, Sram®, and TRP ® 11\/12s drivetrains, incl. T-Type ™\u003cbr\u003e\nUnique 4-bolt locking interface reduces weight and simplifies installation and maintenance\u003cbr\u003e\nForged-CNC 7075 AL for ultralight weight, with high strength, stiffness, and wear-life\u003cbr\u003e\nCompatible with 8-bolt cranks and e*thirteen Helix Race Carbon Cranks\u003cbr\u003e\n30T size complement e*thirteen wide range cassette\u003cbr\u003e","brand":"Ethirteen","offers":[{"title":"CR5HAA-111","offer_id":50396338979095,"sku":"","price":165.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/3486\/6455\/files\/Helix_Race_8-Bolt_Chainring_30T_3mm_Offset.jpg?v=1745070521","url":"https:\/\/shop.bikesandscooters.co.nz\/products\/ethirteen-race-8-bolt-chainring-30t-3mm-offset","provider":"Bikes \u0026 Scooters Marlborough","version":"1.0","type":"link"}