Campagnolo Chorus Disc 12s: racing performance, endurance soul.

The Campagnolo Chorus Disc 12-speed is the ideal groupset for riders seeking the perfect balance between race-level performance and long-distance versatility. Granfondo, weekend adventures, or after-work rides — Chorus 2x12 delivers smooth, reliable, and precise shifting in any condition. Included 48/32 crankset and 11-34 cassette for hours in the saddle on mixed terrain. Browse all available groupsets in our Complete Groupsets section and learn more at the Campagnolo Official Website.

Top-tier technology, accessible materials.

The Chorus rear derailleur integrates 3D Embrace technology from Super Record and Record for perfect alignment on every sprocket, with 12-tooth jockey wheels for optimal chain engagement across all cassette sizes. Supports tires up to 32mm. The directly molded unidirectional carbon crankset — no surface painting — uses the same Ultra-Torque steel axle as the Record. Available in 165, 170, 172.5 and 175mm, compatible with 52/36, 50/34 and 48/32 chainrings. Pair it with our compatible Cassettes.

Chorus Ergopower: ergonomics without compromise.
Aluminum levers with premium coating, adjustable reach, One-Lever-One-Action philosophy, and internal Ultra-Shift mechanism for up to 5 downshifts or 3 upshifts in a single motion.

• 2x12s disc groupset, 48/32 chainrings, 11-34 cassette
• Rear derailleur with 3D Embrace and 12-tooth jockey wheels
• Unidirectional carbon crankset, Ultra-Torque steel axle
• Crank lengths: 165, 170, 172.5, 175mm
• Ultra-Shift: up to 5 downshifts in one movement
• Compatible with tires up to 32mm