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e*thirteen Helix R Guidering
e*thirteen Helix R Guidering
 
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Our Price: $72.95


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Product Code: E1324-CR4HRA

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Description
 
Helix R Direct Mount rings are designed to function equally well with all 11 and 12-speed SRAM™ and Shimano™ drivetrain systems on e*thirteen Helix or legacy TRS/LG1/XCX cranks.

  • e*thirteen's Gen 4 narrow-wide tooth profile delivers upgraded chain retention, lower system noise, and increased wear-life
  • Cross-Compatible with SRAM and Shimano 11 and 12 speed chains
  • Convenient flip-flop design, compatible with both Boost and SuperBoost chainlines (52/55mm)
  • Pair seamlessly with Helix and Helix R cranks, or with legacy TRS/LG1/XCX cranks using included 1mm spacer ring
  • e*thirteen's Quick Connect direct mount interface keeps the system secure and creak-free
  • Forged from 7075-T7 aluminum, then extensively CNC optimized for light weight, and technical aesthetics
Specs & Information
  • Round or Oval: Round
  • Material: Aluminum
  • Chainline/Hub Compatibility: 141/148 Boost Hubs , 157 Super Boost Hubs
  • Direct Mount Type: Direct Mount e*Thirteen
  • Tooth Count: 30
  • Ring Position/Type: Chain Retaining Single Ring
  • Drivetrain Speeds: 10 , 11 , 12
  • Offset: Flip-Flop 0/5

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