Description
Shimano 105 SC #HP 1055 Headset with english italian thread from 1989 ideale #BB UN72 was for road components #BB UN72 was for road components on the level of Shimano 600 Ultegra and for MTB componenents on the level of Shimano Deore XT Für Rennradkomponenten war das #BB UN72 auf dem Level von Shimano 600 Ultegra und für MTB auf dem Level von Shimano Deore XT These two bolt seat posts have a generous 30mm of setback