e*thirteen Helix Race cassette

The replacement sprocket block for the e*thirteen Helix Race 11-speed cassettes, without end sprocket

The new e*thirteen Helix Race 11-speed cassette for marathon and race use now features a 511% gear range and weighs just 325 grams. Lighter than Sram XX1 or Shimano XTR 11-speed cassettes. The large sprockets are CNC-machined from aluminium and the small sprocket block is made from heat-treated chromoly steel for improved durability. This allows damaged or worn cassette parts to be replaced without having to replace the entire cassette unit. Compatible with SRAM XD cassette bodies and Shimano or SRAM 11-speed derailleurs and chains, with optimised shifting performance

ethirteen Helix Race Cassette Compatibility:

The thirteen Helix cassette is compatible with SRAM and Shimano 11-speed shifters, chains and rear derailleurs. These cassettes are not approved for use on e-bikes.

XD Driver Body:

The Helix Race cassettes from thirteen feature the SRAM XD cassette mount. Compatible only with rear wheels featuring the special XD freehub body; not compatible with HG or Micro Spline freehub bodies.

Thirteen Helix Race 11-speed sprocket block technology:

• milled, steel
• Gear range: 9-11-13-15-17-20-24-28-33-39 teeth
• Suitable for SRAM or Shimano 11-speed derailleurs and chains
• without end sprocket

Herstellerinformation: e*thirteen, Klosterstrasse 6, 83278 Traunstein, Germany, https://www.ethirteen.com