e*thirteen Helix R Chainring - 30t, 11/12-Speed, 3mm Offset, SRAM 3-Bolt DM, Black
SKU: 19573601361

e*thirteen Helix R Chainring - 30t, 11/12-Speed, 3mm Offset, SRAM 3-Bolt DM, Black

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Description

e*thirteen Helix R Chainring - 30t, 11/12-Speed, 3mm Offset, SRAM 3-Bolt DM, BlackThe e*thirteen 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 to provide low weights. Elevate your 3 Bolt Cranks, diversify drivetrains, reduce weight, and bring a new aesthetic to your

The e*thirteen 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 to provide low weights. Elevate your 3-Bolt Cranks, diversify drivetrains, reduce weight, and bring a new aesthetic to your bike with the Helix R 3-Bolt Chainrings.
  • 3mm Offset, 3-Bolt Direct Mount design for use with SRAMβ„’ 3-bolt direct mount compatible cranks
  • M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility, excellent chain retention, and reduced wear
  • Forged from premium 7075- T7 aluminum, then extensively CNC optimized for industry leading weights, and a unique high-end full CNC aesthetic
  • Durable 7075-T6 construction for long wear-life, stiffness, and strength

Product Specifics

  • Tooth Count: 30
  • Drivetrain Speeds: 11
  • Drivetrain Speeds: 12
  • Round or Oval: Round
  • Offset: 3
  • Material: Aluminum
  • Color: Black
  • Weight: 43
  • Defined Color: Black
  • Direct Mount Type: Direct Mount SRAM 3-Bolt



Today's Stock Status





UPC: Not available
EAN: 4711280340941
Manufacturer Part Number: CR4HRA-145
CR4209
183054-Q0-L


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SKU: 19573601361

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Mbeck
New York, US
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Brand new
Format: Paperback
Brand new, fast delivery!
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Reviewed in the United States on April 8, 2024
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Charles C.
Massapequa, US
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Great condition
Format: Paperback
Awesome condition for the money.
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Reviewed in the United States on September 15, 2023
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Shanya Griffith
Grantham, US
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Wish there were more, love it
Format: Paperback
Really like this book. It has questions and adjoined answers. Although not set up like traditional NCLEX books. Great study guide wish there were more of it.
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Reviewed in the United States on April 11, 2026
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collins Asamoah-Aboagye
Alexandria, US
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The dual benefit book; Good for NCLEX PN & RN
Format: Paperback
NCLEX Prep - Blue Book = Fail God should definitely bless the Mark Klimek team.
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Reviewed in the United States on March 13, 2026
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Amazon Customer
Port Orchard, US
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A very good study book
Format: Paperback
A very good study book for NCLEX. It is to the point making it easy to understand. I used it in addition to Mark K notes and audio and passed my NCLEX in the first try, and i did only minimum questions. I never used anything else to study.
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Reviewed in the United States on March 8, 2026

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