Chorus 12

• 12 speed Chorus rear derailleur • Alloy outer cage and parallelogram with carbon fibre-reinforced technopolymer body • Compatible with 11-29 to 11-34 cassettes, allowing to explore more varied terrains • 3D Embrace technology increases chain wrap by keeping the pulleys as close as possible to the cogs vertically and horizontally, which improves shifting speed and drivetrain longevity • 12 tooth jockey wheels reduce friction • Compatible with direct-mount frames • Improved performance on unpaved roads: additional spring in the upper body absorbs vibrations and reduces chain slap • Weight: 220g