Shimano 105 #1055 group set from 1989 55-0 Shimano 30/42/52 tooth

Shimano 30/42/52 tooth

Campagnolo Chorus

Jockey wheels are not original

All sprockets are new

Shimano Dura-Ace #BB-7400

Shimano 105 #1055 group set from 1989 55-0 Shimano 30/42/52 toothCrankset Kurbelgarnitur : Shimano 105 #FC 1055 130mm BCD 170mm Shimano Biopace 42 52 tooth 1989 Rear Derraileur Schaltwerk : Shimano 105 #RD 1055 7 speed SIS friction 1989 Front Derailleur Umwerfer : Shimano 105 #FD 1055 braze on 1989 Shifters Schalthebel : Shimano 105 #SL 1055 7 speed SIS friction 1989 Brake levers Bremshebel : Shimano 105 #BL 1055 1989 Brake calipers Bremsen : Shimano 105 #BR 1055 dual pivot short reach min. 39 mm max. 49 mm 1989