e*thirteen Helix Guidering – 30t, 10/11/12-Speed, 52/55mm Flip Flop CL, 3/5mm Offset, e*thirteen DM, Black

Helix Direct Mount rings are designed for use with e*thirteen Helix, TRS, LG1 and XCX Direct Mount cranks. These rings are compatible with both Shimano and SRAM 12 speed drivetrains.

Product Details:

• Convenient flip-flop design, compatible with both Boost and SuperBoost chainlines (52/55mm)
• Cross-Compatible with SRAM and Shimano 11 and 12 speed chains
• e*thirteen’s Gen 4 narrow-wide tooth profile delivers upgraded chain retention, lower system noise, and increased wear-life

Specifications:

• Chainline/Hub Compatibility: 141/148 Boost Hubs
• Chainline/Hub Compatibility: 157 Super Boost Hubs
• Color: Black
• Defined Color: Black
• Direct Mount Type: Direct Mount e*Thirteen
• Drivetrain Speeds: 10
• Drivetrain Speeds: 11
• Drivetrain Speeds: 12
• Material: Steel
• Offset: Flip-Flop 3/5
• Ring Position/Type: Chain Retaining Single Ring
• Round or Oval: Round
• Tooth Count: 30
• UPC: 4711280340545
• MPN: CR4HSA-100