repair - Ultegra 6600 right shifter lever alignment - Bicycles Stack Exchange
Shimano Ultegra RD-6600 Rear Derailleur Images and Manual – Frugal Average Bicyclist
Shimano Ultegra RD-6600-GS 9/10-Speed Rear Derailleur | REI Co-op
ShimanoROAD on Twitter: "Already 10 years ago we introduced the Shimano Ultegra 6600 10-speed group set! #ThrowbackThursday http://t.co/LrI0punwvk" / Twitter