e*thirteen Helix R Guidering - 28t, 11/12-Speed, 3mm Offset, SRAM 3-Bolt DM, Intergalactic

The e*thirteen Helix Race 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 SRAMTM 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

• Tooth Count: 28
• Drivetrain Speeds: 10
• Drivetrain Speeds: 11
• Drivetrain Speeds: 12
• Round or Oval: Round
• Offset: 3
• Material: Aluminum
• Color: Intergalactic PVD Blue
• Defined Color: Blue
• Direct Mount Type: Direct Mount SRAM 3-Bolt