SHIMANO Ultegra RD 6600 10 SPEED REAR DERAILLEUR SS. Short cage.
Shimano Ultegra ST-6600 STI Levers 2x10 Speed Road Bike Drop Bar ST-6600-G CX
Shimano Ultegra RD-6800 Ultegra Di2 RD-6870 Tension & Guide Pulley Set Y5YC98140
NOS Shimano Ultegra FD-6600 Front Derailleur 10 Speed - Braze On - Grey.
Shimano Ultegra ST-6600 / 6603 Brake Shifter Set 3x10 Speed
Shimano ULTEGRA CS-6600 12-25t Road Cassette Vintage
Shimano Ultegra FD-6600 Front Derailleur 2x10 Speed 31.8mm Clamp braze or band
