e*thirteen Helix R Chainring - 30t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM Silver

e*thirteen Helix R Chainring - 30t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM Silver

Sale price$72.95
SKU: CR4HRA-154
Pickup currently unavailable at Stage 21 Bikes

e*thirteen Helix R Chainring - 30t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM Silver

Stage 21 Bikes

Pickup currently unavailable

23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States

+19497163363
e*thirteen Helix R Direct Mount Chainrings manufactured from durable AL-7075-T6 combine aesthetics and design efficiency. Their flip-flop design accommodates Boost or Super Boost chainlines. With e*thirteen's narrow-wide tooth profile they ensure enhanced chain retention reduced wear and compatibility with Shimano and SRAM chains. Perfectly complementing all Helix Cranks they're backward compatible with e*thirteen TRS LG1 and XCX Race cranks.
  • Direct Mount design for use with Helix cranks adjustable chainline TRS/LG1 cranks and XCX Race cranks
  • M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility excellent chain retention and reduced wear
  • Convenient flip-flop design compatible with both Boost and SuperBoost chainlines (52/55mm)
  • e*thirteen's Quick Connect direct mount interface keeps the system secure and creak-free
  • Forged from premium 7075-T7 aluminum then extensively CNC optimized for light weight and technical aesthetics
  • Durable 7075-T6 construction for long wear-life stiffness and strength
    Tooth Count 30
    Drivetrain Speeds 12
    Round or Oval Round
    Offset 3.5
    Material Aluminum
    Color Silver
    Weight 48
    Defined Color Silver
    Direct Mount Type Direct Mount e*Thirteen
  • FREE Shipping

    Free shipping within USA on all orders over $99.

    International Orders

    For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

    For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

    We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

    FREE Shipping

    Free shipping within USA on all orders over $99.

    International Orders

    For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

    For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

    We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

    Got Questions?

    We can help. Reach us directly at Stage 21.

    Toll Free: 855-949-7433
    Local: 949-716-3363

    info@stage21bikes.com

    STORE HOURS

    Mon through Fri 10AM - 5PM
    Saturday 12PM - 4PM

    Got Questions?

    We can help. Reach us directly at Stage 21.

    Toll Free: 855-949-7433
    Local: 949-716-3363

    info@stage21bikes.com

    STORE HOURS

    Mon through Fri 10AM - 5PM
    Saturday 12PM - 4PM

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    We use a PCI level 1 compliant system for credit card processing which means that it adheres to the highest standards in the world on server compliance, payment processing, and information privacy.