![New Helix Cassette](http://www.ethirteen.com/cdn/shop/files/helix-hero-mobile_400x582_crop_center.jpg?v=1614328886)
![e*thirteen Helix R Logo](http://www.ethirteen.com/cdn/shop/files/helix-logo_290x.png?v=1614328742)
It’s in our DNA to solve problems.
Helix components are engineered to bridge the compatibility gap between SRAM™ and Shimano™ components, ensuring versatility and flawless performance. Future-proof your bike with e*thirteen Helix.
578% (9-52T) is more range than any other cassette on the market
Helix R features replaceable gear clusters and Intergalactic PVD finishing
11 or 12 speed and 5 different colors
Competitive with both XTR & XX1
![Helix R Cassette Closeup](http://www.ethirteen.com/cdn/shop/files/helix-closeup-a_350x.jpg?v=1614328747)
![Helix R Cassette Closeup](http://www.ethirteen.com/cdn/shop/files/helix-closeup-b_350x.jpg?v=1614328747)
![Helix R Cassette Closeup](http://www.ethirteen.com/cdn/shop/files/helix-closeup-c_350x.jpg?v=1614328747)
![Helix R Cassette Closeup](http://www.ethirteen.com/cdn/shop/files/helix-closeup-d_350x.jpg?v=1614328747)
![Helix R Cassette Closeup](http://www.ethirteen.com/cdn/shop/files/helix-closeup-e_350x.jpg?v=1614328747)
![Helix R Cassette Features](http://www.ethirteen.com/cdn/shop/files/helix-big-feature_1000x.jpg?v=1614328887)
More Range, Less Weight
The HELIX R 12 Speed Cassette is an upgrade to any SRAM™ Eagle or Shimano™ drivetrain, 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.
Competitive Advantage
![Helix R Cassette Compatability](http://www.ethirteen.com/cdn/shop/files/helix-advantage-compatability_740x.jpg?v=1614327933)
![Helix R Cassette Performance](http://www.ethirteen.com/cdn/shop/files/helix-advantage-performance_740x.jpg?v=1614328885)
![Helix R Cassette Cost Savings](http://www.ethirteen.com/cdn/shop/files/helix-advantage-cost-savings_740x.jpg?v=1614327923)
The Numbers Talk
12 SPEED | GEAR RANGE | TOTAL WEIGHT | TOTAL PRICE |
---|---|---|---|
Helix R 11 speed configuration is also compatible with both Shimano™ and SRAM™ Drivetrains.
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e*thirteen Helix R 9-52t | 578% | 404g | $345 ($379 Intergalactic) |
e*thirteen Helix R 13-52t | CLOSE RATIO | 467g | $345 ($379 Intergalactic) |
e*thirteen Helix R 9-50t | 556% | 384g | $329 ($359 Intergalactic) |
e*thirteen Helix R 9-45t Gvl | 500% | 330g | $329 ($359 Intergalactic) |
e*thirteen Helix+ 9-50t | 556% | 406g | $229 |
e*thirteen TRS+ 9-46t | 511% | 336g | $229 |
Shimano™ XTR: 10-51t | 510% | 376g | $409 + $100 Microspline Freehub |
Shimano™ XT: 10-51t | 510% | 469g | $165 + $100 Microspline Freehub |
SRAM™ XX1 Eagle 10-52t | 520% | 377g | $483 |
SRAM™ X01 Eagle 10-52t | 520% | 377g | $415 |
SRAM™ X01 Eagle 10-50t | 500% | 363g | $415 |
SRAM™ GX Eagle 10-52t | 520% | 452g | $231 |
11 SPEED | |||
e*thirteen Helix R 9-46t | 511% | 370g | $329($359 Intergalactic) |
![Rad Praise Emoji](http://www.ethirteen.com/cdn/shop/files/radhands_600x.png?v=8368053259392891413)
Additionally, if your wheel has a SRAM™ XD Driver and you want to upgrade to Shimano™ 12s, you not only save money on the cassette, you don’t have to spend the extra on a new hub driver.
Even More Choice
Ace Hayden
![Team Rider](http://www.ethirteen.com/cdn/shop/files/helix-team-rider_1000x.jpg?v=1614328884)
![Team Rider Cassette Image](http://www.ethirteen.com/cdn/shop/files/helix-team-rider-bike_400x.jpg?v=1614328884)
Not only does the new Helix cassette come in great colors and look amazing on your bike, It brings precise shifting, ride quality, and longevity to another level. I have been incredibly impressed and also don't mind all the extra compliments!”