Ultra-Drive 9-speed compatible fits Campagnolo 9/10-speed freehubs. NiCr: nickel-chromed steel cogs with weight reducing cutouts. 12t+ lockrings sold separately. Features: Splines only fit 9- and 10-speed hubs and wheels Doesn’t have aluminum carriers Accepts cog spacing conversion kits Steel cogs

Product Features

• Cassette Body Type: Campagnolo 9
  Cassette Cogs: 13,14,15,17,19,21,23,25,28
  Cassette Color: NiCr
  Cassette/Cog Color: Black
  Cassette/Cog Color: Silver
  Cassette/Cog Range: 13-28t
  Chain Compatibility: 9-Speed
  Cogs: 13,14,15,17,19,21,23,25,28
  Drivetrain Spacing: Campagnolo 9
  Speeds: 9sp
  Weight: 310g
  Weight: 311g