[{"id":139345789025,"handle":"all-chainrings","title":"All - Chainrings","updated_at":"2025-03-30T09:55:50+02:00","body_html":"","published_at":"2019-08-08T06:43:46+02:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"chainring"},{"column":"tag","relation":"equals","condition":"after-market"}],"published_scope":"web"},{"id":138617847905,"handle":"all-products","title":"All Products","updated_at":"2025-03-30T19:20:02+02:00","body_html":"","published_at":"2019-07-30T05:30:21+02:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"},{"column":"tag","relation":"equals","condition":"after-market"},{"column":"tag","relation":"equals","condition":"b2c"}],"published_scope":"web"},{"id":138618601569,"handle":"all-cranks","title":"CRANKS \u0026 CHAINRINGS","updated_at":"2025-03-30T19:20:02+02:00","body_html":"\u003cp\u003eWhether you're smashing laps at the bike park, blasting singletrack, or grinding gravel miles, your cranks need to shine in the face of extreme punishment. e*thirteen engineers our cranks to deliver the strength-to-weight ratio you want and the durability to push your boundaries. DH, Enduro, Trail, Downcountry, or Gravel, e*thirteen cranks utilize the highest grade materials and state-of-the-art manufacturing processes. All our Helix direct mount rings work equally well with SRAM and Shimano chains and comes in the same wide range of colors that our Helix R cassettes so you can coordinate and personalize your dream build. Focus on your ultimate ride with e*thirteen cranks and chainrings.\u003c\/p\u003e","published_at":"2019-07-30T05:30:27+02:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"crank"},{"column":"tag","relation":"equals","condition":"b2c"},{"column":"tag","relation":"equals","condition":"after-market"}],"published_scope":"web","image":{"created_at":"2019-07-30T05:36:57+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/ethirteen.eu\/cdn\/shop\/collections\/cranks_78049d68-53a2-4dde-b3ec-7efae80bb2b6.jpg?v=1736315867"}},{"id":152749080673,"handle":"deals","title":"DEALS","updated_at":"2025-03-30T19:20:02+02:00","body_html":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003ePhase-out Products |\u003cstrong\u003e \u003c\/strong\u003eTag: \u003cstrong\u003eclearance\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2019-10-16T22:32:00+02:00","sort_order":"manual","template_suffix":"deals-collection","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"clearance"},{"column":"tag","relation":"equals","condition":"b2c"}],"published_scope":"web"},{"id":135037091937,"handle":"e-spec","title":"E*Bike","updated_at":"2025-03-30T19:20:02+02:00","body_html":"","published_at":"2019-11-01T22:15:44+01:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"e*spec"},{"column":"tag","relation":"equals","condition":"b2c"},{"column":"tag","relation":"equals","condition":"after-market"}],"published_scope":"web","image":{"created_at":"2020-06-11T02:46:04+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/ethirteen.eu\/cdn\/shop\/collections\/ebike.jpg?v=1591836364"}},{"id":138545496161,"handle":"service-parts","title":"Service Parts","updated_at":"2025-03-30T15:50:02+02:00","body_html":"","published_at":"2019-07-29T05:28:49+02:00","sort_order":"best-selling","template_suffix":"service","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"servicepart"}],"published_scope":"web","image":{"created_at":"2020-06-11T02:55:50+02:00","alt":null,"width":2048,"height":2048,"src":"\/\/ethirteen.eu\/cdn\/shop\/collections\/service-parts.jpg?v=1591836951"}},{"id":139346378849,"handle":"service-parts-chainrings","title":"Service Parts - Chainrings","updated_at":"2025-03-30T09:55:50+02:00","body_html":"","published_at":"2019-08-08T06:48:04+02:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"servicepart"},{"column":"tag","relation":"equals","condition":"chainring"},{"column":"tag","relation":"equals","condition":"after-market"}],"published_scope":"web"},{"id":138546446433,"handle":"service-parts-cranks","title":"Service Parts - Cranks \/ Chainrings","updated_at":"2025-03-30T09:55:50+02:00","body_html":"","published_at":"2019-07-29T05:28:49+02:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"servicepart"},{"column":"tag","relation":"equals","condition":"crank"},{"column":"tag","relation":"equals","condition":"b2c"}],"published_scope":"web","image":{"created_at":"2019-07-29T05:47:48+02:00","alt":null,"width":2048,"height":2048,"src":"\/\/ethirteen.eu\/cdn\/shop\/collections\/cranks.jpg?v=1571689530"}}]
Upgrade your e-bike drivetrain with our e*spec Direct Mount Chainrings.
Our M3 narrow-wide tooth profile reduces weight without compromising on chain-retention. While the steel version is a direct OEM replacement, the premium aluminum versions provide cleaner aesthetics, lighter weight, and long-lasting performance perfect for when you're ready to upgrade from your original ring.
Conquer your e-bike trails at a great price—power up your drivetrain now!
Don't see the size or configuration you need? Check out our updated Helix Core rings here: Helix Core e*spec Chainrings
Capacity
11 and 12-Speed Drivetrain Systems
Chain retention
Updated M3 narrow-wide tooth profile eliminates chain noise, and decreases overall system wear.