Sprockets
E*thirteen Helix Race Cluster 12S sprocket Sram, Shimano
-53%E*thirteen Helix Race Cluster 12S sprocket Sram, Shimano
-53%E*thirteen Helix Race Cluster 11S sprocket Sram, Shimano
-31%E*thirteen Helix Race Cluster 11S sprocket Sram, Shimano
-9%- 1