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Helix Race 12-speed, 556% Range; 384g
More Range, Less Weight
The HELIX Race Cassette is an upgrade to any SRAM™ Eagle™ or Shimano™ shifter and derailleur combination*, with more range than any other cassette 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.
The Helix Race 9-50T is also a great option for riders running a mullet gravel setup, which pairs your drop-bar shifter with a mountain bike derailleur and a wide-range MTB cassette.
PRODUCT FEATURES
- Compatible with SRAM®,  Shimano®, and TRP® Shifters and Derailleurs of the same gearing count and similar cage capacity (Mounts on an XD driver only)
- The 2-piece design allows for replaceable aluminum cogs
- E*spec uprated for E-bike use
RIDER BENEFITS
- Reduces un-sprung rear-wheel weight for improved suspension function and handling
- Excellent shifting with Shimano™ and SRAM™ systems without compromise
- e*thirteen’s wider range and 9-tooth cog allow riders to run a 2-tooth smaller chainring for more clearance and reduced weights
Hope XD drivers are undersized at the clamp location and require a Cassette Shim Kit that is included with the 9-50T cassette in the box.
Cog Sizes
Compatibility
Please get in touch with us if you have specific questions about compatibility with your drivetrain.
Freehub Mount
Material
Range
Speeds
Weight