Shimano Santé #5000/5001 Groupset from 1988/89 shimano The small chainring ist worn

The small chainring ist worn out and should be replaced to avoid chain skipping

spacing 100/126mm

Campagnolo Nuovo Record headset

Is Uniglide and Hyperglide compatible

Bottom bracket: italian (70 mm)

Shimano Santé #5000/5001 Groupset from 1988/89 shimano The small chainring ist wornCrankset Kurbelgarnitur : Shimano Sant #FC 5000, 130mm BCD, 170mm, Shimano Biopace 42 52 tooth, 1988 Bottombracket Innenlager : Shimano #BB UN71, BSA 68, BC 1. 37, Axle: 107mm, 1994 Rear Derraileur Schaltwerk : Shimano Sant #RD 5001, 7 speed SIS, 1988 Front Derailleur Umwerfer : Shimano Sant #FD 5000, clamp on, 1987 Shifters Schalthebel : Shimano Sant #SL 5000 (7 speed SIS Friction), 1980s Brake levers Bremshebel : Shimano Sant #BL 5001 aero, 1980s