Helix Cluster 12 SPD 42-50

Article code E13CS2009
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  • Overview
  • The e*thirteen Helix Race sprocket cluster serves as a spare part for your Helix Race 12-speed cassette. This means you do not have to replace the entire cassette when it wears out.

Product details


Application: Cross Country, All Mountain, Enduro
Gearing: 12-speed
Gradation: 9-36 t, 42-50 t

Technical Information:

Series: Helix Race


- Helix Race 12-speed cassette
- TRS Plus 12-fold cassette with 9-50 teeth


- cluster design allows for selective replacement of the largest two or the smaller ten sprockets


9-36 tooth:
Material: steel
Gradation: 9-11-13-15-17-20-23-27-31-36 T
Manufacturer Part Number: FW2URA-107

42-50 tooth:
Material: aluminium
Gradation: 42-50 t


- 1 x e*thirteen Helix Race Sprocket Cluster