Helix R Cluster (12-Speed)

Helix R Clusters can be used to service e*thirteen Helix R cassettes.

FEATURES:

• 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

SPECS:

• Material:Aluminum
• Cassette Body Type:SRAM XD 11/12 Speed
• Tooth Count:42-50
• Drivetrain Speeds:12