e*thirteen Helix Plus 12sp Cassette, 9-50t – Black
e*thirteen Helix Race 12 Speed Cassette – 13-52T
e*thirteen Helix Race 12s Cassette – 13-52T, Black
e*thirteen Helix Race 12s Cassette – 9-50T, Naranja
e*thirteen Helix Race Cassette – 12-Speed, 9-52t, Bronze
e*thirteen Helix Race Cassette – 12-Speed, 9-52t, Eggplant
e*thirteen Helix Race Cassette – 12-Speed, 9-52t, Intergalactic
