Replacement sprockets for e*thirteen Helix Race 12-speed

Replacement sprocket set containing 10 steel sprockets for the e*thirteen Helix Race and TRS Plus 12-speed cassette with 9-50 and 9-52 tooth ratios.

The e*thirteen Helix cassette is an extremely lightweight, two-piece cassette designed for enduro and freeride use. The two large sprockets are CNC-machined from aluminium and connected to each other via pawls on an XD cassette body. This allows damaged or worn cassette parts to be replaced without having to replace the entire cassette unit.

ethirteen TRS+ Replacement Sprocket Block 12-speed Technology:

• Heat-treated chromoly steel
• Gear ratios: 9 - 11 - 13 - 15 - 17 - 20 - 23 - 27 - 31 - 36 teeth
• Compatible with Helix Race and TRS+ 12-speed cassettes
• Weight: 345 grams (manufacturer’s specification)

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