e*thirteen Helix R Cassette – 11-Speed 9-46t Nickel/Gray. The HELIX R Cassette is an upgrade to any SRAM™ Eagle™ or Shimano™ drivetrain with more range than other cassettes on the market. The 9 tooth cog lets you step down one chainring size while keeping the same top end gearing and provides not only better ground clearance but an overall lighter drivetrain.
- TECH SPECS
| Color | Nickel/Gray |
| Range | 9-46 |
| Cassette Cogs | 9-11-13-15-17-20-24-28-33-39-46 |
| Cassette Body Type | SRAM XD 11/12 Speed |
| Drivetrain Speeds | 11 |
| Defined Color | Silver |
