e*thirteen Helix Race Cassette - 12-Speed 9-45t Gray. The e*thirteen Helix Race 12-Speed 9-45t cassette extends legendary Helix shift performance and cross compatibility with SRAM and Shimano 12-speed drivetrains to the light weight Gravel and XC marketplace.Features a 500% range Compatible with SRAM 12-speed Mountain and Gravel drivetrains as well as Shimano 12-speed MTB drivetrains Durable and serviceable with replaceable gear clusters Engineered with improved durability of 2 part steel and aluminum assembly SRAM Flat-Top Chain and XPLR derailleur compatible Fits XD and XDR Drivers Only
- TECH SPECS
| Cassette Body Type | SRAM XD 11/12 Speed |
| Cassette Body Type | SRAM XDR |
| Cassette Cogs | 9-11-13-15-17-19-22-25-28-32-38-45 |
| Color | Gray |
| Defined Color | Gray |
| Defined Color | Silver |
| Drivetrain Speeds | 12 |
| Range | 9-45 |
| Weight | 319 |
