-

Helix Race 12-Speed 9-45T Cassette
Regular price From £304.95Sale price From £304.95 Regular priceUnit price per£304.95 -
Sold outHelix Race 11-Speed 9-46T Cassette
Regular price From £189.99Sale price From £189.99 Regular priceUnit price per£304.95Sold out -

Helix Race 12-Speed 9-52T Cassette
Regular price From £319.95Sale price From £319.95 Regular priceUnit price per£319.95 -
Sold outHelix Plus 12-Speed 9-50T Cassette
Regular price £159.99Sale price £159.99 Regular priceUnit price per£209.95Sold out -
SaleHelix Race 12-Speed 9-50T Cassette
Regular price From £189.99Sale price From £189.99 Regular priceUnit price per£304.95Sale -
SaleHelix Race 12-Speed 13-52T Cassette
Regular price From £207.97Sale price From £207.97 Regular priceUnit price per£319.95Sale -
Sold outTRS Plus 12 Speed 9-46T Cassette
Regular price £124.95Sale price £124.95 Regular priceUnit price per£249.95Sold out -
SaleXCX Plus 11 Speed Cassette
Regular price £169.99Sale price £169.99 Regular priceUnit price per£229.95Sale
More about e*thirteen Gravel Cassettes
Gravel riders have opinions on gearing, and we respect that. Some want a tight, road-like setup for fast mixed terrain. Others want maximum range for bikepacking missions where walking isn't an option. We built a gravel cassette lineup that covers both ends and everything in between.
The Helix Race 12-Speed 9-45T was purpose-built for gravel and XC. At 500% range and 330g, it's a direct drop-in replacement for SRAM® XPLR® 10-44T cassettes with 13% more range. Flat-Top chain and XPLR® derailleur compatible. Excellent shifting with both Shimano® and SRAM® systems.
Need an even wider range? Our MTB favorites work beautifully on gravel builds. The 9-50T delivers 556% range. The 9-52T pushes to 578% for riders who want every gear imaginable. Pair with a smaller chainring, and you've got a setup that handles any terrain you point it at.
Off.Road.cc praised the 9-45T for "crisp shifting and low weight" and noted "shifting quality rivals that of SRAM's cassettes." The Radavist called our 9-52T cassette "an even better fit for 1x adventure bikes" than MTB.
Every Helix gravel cassette features our patented two-piece construction. Replace aluminum and steel clusters separately, cutting service costs and reducing waste. Cross-compatible with SRAM®, Shimano®, and TRP® drivetrains, so you're not locked into one ecosystem. XD and XDR driver required.









