Lighter, more ergonomic and more efficient -- the SRAM Red Aeroglide rear derailleur is superb. It features Exact Actuation technology for precise, efficient shifting, a hollow titanium anchor bolt and a jockey wheel with refined tooth geometry. If you like smooth, quiet, precise and efficient shifts, you'll love the new SRAM Red.
Item No. » SR-RRDR
Nashbar: $363.991 or more: $363.99