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Product description
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.
- Weighs only 319g while offering a 500% gear ratio
- 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
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