Campagnolo's Record Cassette boasts Campy's Ultra Drive technology for unparalleled shifting and power transfer. Plus, its top 6 cogs are constructed from nickel-plated steel while the lower four are made of titanium and mounted on lightweight aluminum carriers. You'll enjoy some of the finest shifting, the quietest drivetrain and instant engagement out there.
Note: 10-speed cassettes require the use of a 10-speed chain.
Lockring sold separately on 12-23, 12-25 and 13-26.
Weight: 188 grams (11-21)