e*thirteen Helix R Guidering - 30t 11/12-Speed 3mm Offset SRAM 3-Bolt DM Bronze
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$72.95
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e*thirteen Helix R Guidering - 30t 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
- TECH SPECS
| 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 |
