Shimano Dura-Ace ST 7700-C - I Know a Guy Bicycles
TREK 5500 OCLV US POSTAL, Shimano DA 7700, Lightweight wheels (1999) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing
Shimano ST-7700 DURA ACE 2x9s STI Levers L+R set Dura-Ace Shifters | eBay
Shimano Dura-Ace ST 7700-C - I Know a Guy Bicycles