ShimanoROAD on Twitter: "Already 10 years ago we introduced the Shimano Ultegra 6600 10-speed group set! #ThrowbackThursday http://t.co/LrI0punwvk" / Twitter
HUDZ - SHIMANO ULTEGRA 6600 ENHANCEMENT BRAKE HOODS – ODI
Shimano Ultegra #FC-6600 Crankset with 39/53 teeth and 172.5mm length – Velosaloon.com
Shimano Ultegra 6600 Groupos user reviews : 4 out of 5 - 7 reviews - roadbikereview.com