Complete Ultegra 6600 10 speed groupset 10 Speed Ultegra 6700 12/28 cassette Shimano 175 crankset with 50 / 34 chainring Ultegra 6600 rear derailleur Ultegra 6600 front derailleur with clamp Ultegra 6600 STI shifters New bottom bracket Cables / housing 10 speed chain
eBay