julio 28, 2026Publicado Por En julio 28, 2026helix race 12s 42-50d sram xd/xdr purple modular cassette sprocket groupCorpetto compatibile: XD e XDR. - Compatible freehub: XD and XDR. A differenza di SRAM Eagle, le cassette Helix R hanno gruppi di ingranaggi sostituibili. Unlike SRAM Eagle, Helix R cassettes have replaceable gear clusters.
