Campagnolo Super Record 12, Rear Derailleur, Speed: 12, Cage: Medium, Carbon12 speed Super Record rear derailleur Unidirectional carbon outer cage and carbon fibre reinforced technopolymer body Only one cage length, compatible with cassettes up to 11 32 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 with ceramic bearings reduce friction to a minimum Compatible with

Cognition DB hubset rolls efficiently whether you are pedaling or coasting

Compatibility : Campagnolo Flat Mount

Wheelset Weight: 1641g

Carbon fiber-reinforced polyamide and anodized 7075 and 6082 alloys are lightweight

Vent plugs for aero performance and weather protection available as an accessory

Record disc brake shifter/brake lever and caliper

Physical Dimensions: 3

Ideal for maintenance or upgrades

Design Features:

Durable Reliability: Stainless steel body plate and sealed bearings for long-lasting performance

and e-bikes thanks to its reinforced design

and is precision-machined