The Shimano 105 RD-5800 11-Speed Rear Derailleur provides competition-level, super quick, accurate and smooth shifting that won't drain your wallet.
Utilizing trickle down technology from pro level components such as Dura-Ace and Ultegra, it features an advanced wide link design for increased rigidity and shifting performance, resulting in fast, smooth and accurate shifting across the cassette. Compatible with 105 5800 groupsets. The Shimano 105 RD-5800 11-Speed Rear Derailleur ensures competition-level performance at a much prettier price point.
A new spring mechanism and cable pitch, which provides robust adjustability.
Advanced Wide Link design increases rigidity and shifting performance
Super stiff for fast and accurate changes across the cassette
Large 11-tooth pulleys increase service life and reduce noise
Super light shift action