e*thirteen Helix Race Cassette - 12-Speed 9-50t Nickel/Gray. The e*thirteen Helix Race 12-speed 9-50t cassette is an upgrade to any SRAM™ Eagle or Shimano™ drivetrain and offers a 556% range. 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.Works flawlessly with Shimano and SRAM drivetrains including electronic shift systems
CNC optimized for light weight and wide range
Durable and serviceable with replaceable gear clusters
Engineered with improved durability of 2 part steel and aluminum assembly
XD driver compatible
- TECH SPECS
Color | Nickel/Gray |
Range | 9-50 |
Cassette Cogs | 9-11-13-15-17-20-23-27-31-36-42-50 |
Cassette Body Type | SRAM XD 11/12 Speed |
Drivetrain Speeds | 12 |
Weight | 345 |
Defined Color | Silver |