
e*thirteen Helix R Aluminum Cluster Features
Helix R Clusters can be used to service e*thirteen Helix R cassettes.- Designed to pair with steel cog cluster to create a 9-50t cassette
- Helix R 12-speed clusters are backward compatible with and can be used to upgrade an existing TRS+ 9-50 cassette
Product Specifications
Product Specifications
Cassette Body Type |
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Drivetrain Speeds |
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Material |
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Tooth Count |