The Record 11-Speed rear derailleur is provided with an carbon fibre outer plate which increases rigidity by 150%
The pulleys are fitted on an aluminium and carbon cage and turn on ceramic bearings.
This is the fulcrum of the 11-speed systems. The 11-speed rear derailleur has a forged aluminium upper body which works on an enveloping and oversized carbon fibre outer plate. The new form confers torsional rigidity which is 150% greater than the old design and contributes to the construction of a parallelogram with absolute operating precision. The cage pulleys are now made of a lighter material and reduce vibrations.
Technical Specifications:
- Upper to lower pulley-axle: 55 mm
- Composite outer plate
- Parallelogram with 11s geometry
- Forged aluminium upper body
- Lightened special rubber pulleys
- Pulley movement with ceramic ball bushings
Product Features:
- Forged aluminium body
- Carbon outer plate with new geometry
- Aluminium and carbon cage
- Pulleys made of anti-vibration material