{"product_id":"corona-ethirteen-helix-core-espec-steel-direct-mount","title":"ethirteen Helix Core espec Steel | Direct Mount Chainring for E-Bike","description":"\u003cdiv style=\"background-color: #f4f7f9; border: 2px solid #333333; padding: 20px; border-radius: 8px; margin-bottom: 25px;\"\u003e\n\u003ch3 style=\"color: #1a1a1a; margin-top: 0;\"\u003e⚡ Steel Strength for Your E-MTB\u003c\/h3\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.6;\"\u003eThe \u003cstrong\u003ee*thirteen Helix Core e*spec\u003c\/strong\u003e chainring is forged from solid steel to offer extreme durability and unparalleled wear resistance. Specifically designed for E-Bike motors, this Direct Mount chainring easily handles high torque loads. The \u003cstrong\u003eM3 Narrow-Wide\u003c\/strong\u003e tooth profile has been optimized to ensure impeccable chain retention and superior quietness, even in the muddiest conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003ee*thirteen Helix Core Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality steel for a drastically longer lifespan than aluminum.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eM3 Profile:\u003c\/strong\u003e Narrow-Wide design compatible with 11 and 12-speed Shimano, SRAM, and TRP drivetrains.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect Mount Interface:\u003c\/strong\u003e Solid and precise connection specific to e*spec systems (Bosch, Shimano, Brose, etc.).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAnti-Corrosion Treatment:\u003c\/strong\u003e Durable finish that maintains performance over time.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eE-Spec Optimization:\u003c\/strong\u003e Reinforced thickness and profile to withstand electric motor power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"background-color: #fffde7; border: 1px dashed #e6c300; padding: 15px; border-radius: 5px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #856404;\"\u003e\u003cstrong\u003e🛠️ Barro's Bike Factory Tip:\u003c\/strong\u003e If you're tired of replacing chainrings every 1000km on your E-Bike, the steel Helix Core is the smartest investment you can make. At the Factory, we recommend it for those who grind out thousands of meters of elevation gain in Turbo mode. \u003cstrong\u003eCross-compatible with 11s and 12s chains!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Barros Bike","offers":[{"title":"Default Title","offer_id":56582210748800,"sku":null,"price":30.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2687\/1936\/files\/4498154558.webp?v=1758292678","url":"https:\/\/barrosbike.it\/en\/products\/corona-ethirteen-helix-core-espec-steel-direct-mount","provider":"Barros Bike","version":"1.0","type":"link"}