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Your cart is empty.The Helix R 3-Bolt Direct Mount Chainrings, engineered for SRAM 3-Bolt crank systems, merge aesthetics with robust durability. e*thirteen's narrow-wide tooth profile ensures compatibility with Shimano and SRAM 11 and 12-speed drivetrains. Manufactured from AL-7075-T6 aerospace-grade aluminum, the rings are CNC sculpted for weights starting at just 48g. Helix R 3-bolt rings are available in the most popular -3mm offset, in sizes 28-34T, and in the spectrum of e*thirteen colors. Elevate your 3-Bolt Cranks, diversify drivetrains, reduce weight, and bring a new aesthetic to your bike with the Helix R 3-Bolt Chainrings.
Jared Mallory
Reviewed in the United States on January 31, 2024
So Awesome. I tried out the FUNN narrow wide first it wasn’t a bad item at all I’m just obsessed with bike parts! Then got this gnarly piece of perfection! Order was on time. E THIRTEEN! UpDATE….E Thirteen RUles BRAH!!!!!!! Ordering the Purple one now! Can’t wait until I can afford my Helix cassette!!
Whitney Byrd
Reviewed in the United States on February 26, 2023
Probably the lightest piece of metal I’ve ever picked up, absolutely insane. Bronze does wear off on the teeth but it’s not like it matters when there’s a chain there anyway. Already smashed it against stuff already and it held up without any question
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