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. Weighs only 319g while offering a 500% gear ratio.
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. Weighs only 319g while offering a 500% gear ratio.
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. Weighs only 319g while offering a 500% gear ratio.
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. Weighs only 319g while offering a 500% gear ratio.
Last updated at 05/12/2026 13:25:46
E*thirteen Helix Race Gravel 12S cassette Colour Grey Teeth 9-45
Delivery between Wed – Thu $39.13
E*thirteen Helix Race Gravel 12S cassette Colour Grey Teeth 9-45
Delivery between Wed – Thu $39.13
