TREK 5500 OCLV US Postal, Shimano Dura Ace 7700, 54cm (2000) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing
Road bike groupsets explained: SRAM, Shimano and Campagnolo rankings - BikeRadar
Shimano Dura-Ace/XTR CN-HG901 11-Speed Chain [ICNHG90111116Q] at BikeTiresDirect