NEW e*thirteen Helix R Aluminum Cluster - 12-Speed, 42-50t, Bronze frontder_clamp-31-8mm We take the term “pro-level”

We take the term “pro-level” very seriously

It has developed a cult status as an off-road touring and bikepacking machine

Toptube bag mounts on all sizes

Crankset: Race Face Ride

including TrainingPeaks® and TrainerRoad

NEW e*thirteen Helix R Aluminum Cluster - 12-Speed, 42-50t, Bronze frontder_clamp-31-8mm We take the term “pro-level”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 Cassette Body Type: SRAM XD 11 12 Speed Drivetrain Speeds: 12 Material: Aluminum Tooth Count: 42 50