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

$ 72.95



Helix R SRAM Direct Mount Chainrings offer a true upgrade solution for SRAM 3-Bolt MTB crank users (including DUB), to achieve cross compatibility with both SRAM™ and Shimano™ 11 and 12-speed drivetrains.

Product Details:

  • -3mm offset (Boost chainline)
  • Compatible with SRAM 3-Bolt Direct Mount cranks and 11 and 12 speed SRAM and Shimano chains
  • Forged from 7075- T7 aluminum, then extensively CNC optimized for industry leading weights, and a unique high-end full CNC aesthetic
  • Tough enough for any MTB discipline


  • Chainline/Hub Compatibility: 141/148 Boost Hubs
  • Color: Bronze
  • Defined Color: Brown
  • Direct Mount Type: Direct Mount SRAM
  • Drivetrain Speeds: 10
  • Drivetrain Speeds: 11
  • Drivetrain Speeds: 12
  • Material: Aluminum
  • Offset: 3
  • Ring Position/Type: Chain Retaining Single Ring
  • Round or Oval: Round
  • Tooth Count: 30
  • UPC: 4711280340125
  • MPN: CR4HRA-137

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