Campagnolo Chorus 12-Speed Cassette

The Campagnolo Chorus 12-speed cassette is for road, triathlon and time trial riders. It fits the Campagnolo freehub body and must be paired with a Campagnolo 12-speed rear derailleur and chain.

• Steel sprockets and aluminium spacers, weighing 310 g in the 11-29 version
• The same width as a 11-speed cassette
• Only works with a Campagnolo 12-speed rear derailleur and chain
• The pack includes the cassette and lockring
• Choose 11-29 for smoother gear progression, or 11-34 for long climbs with the 34-tooth sprocket

Technical specifications

• Speed: 12
• Available cassette ratios: 11-29, 11-32, 11-34
• 11-29 teeth: 11-12-13-14-15-16-17-19-21-23-26-29
• 11-32 teeth: 11-12-13-14-15-16-17-19-22-25-28-32
• 11-34 teeth: 11-12-13-14-15-16-17-19-22-25-29-34
• Material: Steel sprockets, aluminium spacers
• Freehub body compatibility: Campagnolo freehub body
• Rear derailleur and chain compatibility: Campagnolo 12-speed rear derailleurs only; Campagnolo 12-speed chain
• Width: The same as 11-speed cassettes
• Pack contents: 1 cassette and 1 lockring
• Intended use: Road, triathlon, time trial

Founded in Vicenza in 1933 by Tullio Campagnolo, Campagnolo is still based in the Italian city and makes groupsets and wheels for road and gravel bikes. Its history also includes the wheel quick release, a mechanism the company refined to allow the wheel to be removed without tools.