The new SRAM Red components have been designed with the twin goals of eliminating the superfluous while focusing on an overall synergy. This is a new groupset with a fresh new approach to everything, 6 brand new components make the new SRAM Red the pinnacle of road racing technology. The new Red rear derailleur is smoother and quieter than ever before thanks to the designers paying attention to the finer details. Key Features: Exact Actuation shifting provides fast, accurate shifts. More clearance with 28t cassettes thanks to longer B-knuckle. New silent shifting with optimized AeroGlide lower pulley. Ceramic hybrid bearings on the pulleys to reduce rolling resistance. New spring-fixed barrel adjuster. New chain pulley cage adds precise chain management. Titanium pinch bolt keeps a low profile while minimizing weight. Speed: 10 speed. Weight: 145g (Manufactures claimed). Includes: Rear derailleur. Please note that the new SRAM Red 2012 rear derailleur will work with all previous SRAM Road groupsets.
