Dura Ace 7800 Groupset 175mm 11/23 2 x 10 Speed Silver New 53/42 Rings Vintage | eBay
Shimano DURA ACE RD-7900/7970/7800 Jeu de poulies | Bike-Discount
Pédalier Shimano Dura Ace 7800 10 Speed - Mantel
COLNAGO C40 HP B-stay, Shimano Dura Ace 7800, 54.5cm (2004) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing