I have not tried to service either of these components. The headset spins nicely and the bottom bracket spindle spins OK as well. The Shimano 600/Ultegra tri-color cranks, brakes and rear derailleur are all functional.
VINTAGE VITUS 979 LUGGED DURALINOX ALLOY ROAD BIKE FRAME SET 52 x 54
Rare Vintage Vitus 979 Dural Frame 22.5"
55cm Vitus 979 Duralinox Vintage Road Racing Bike Frameset Blue w/ EXTRAS
VITUS CARBONE9 979 Carbon Bicycle Frame 575mm(C-T)
Vitus 992 Frameset
Vintage 1985 Gitane DEFI 52cm C-C Lugged Vitus 999 CrMo Road Frame Sachs++ CLEAN
