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

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.

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

Specifications:

• 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: 28