e*thirteen Helix Race Cluster upper cassette, 1x12, 42-50T
2-speed pinion (upper part of the cassette) set Helix Race Cluster 12sp., range 42-50z., PVD technology.
This is a replaceable upper part of the cartridge. For a complete set of Helix Race Cluster 12sp. it is necessary to purchase Helix Race 10 sp. pinion (lower part).
Thanks to the exchangeability of components, ongoing service costs are much lower.
This 2 bdrm. pinion has a range of 42-50z. The PVD coating of the components ensures 2x more resistance than anodized models.
Purpose: 10 sp. Helix Race pinion
Material: aluminum
Technology: PVD
Largest pinion: 50 teeth
product ID | 133660 |

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