NOS/NIB Shimano #BB-UN51 sealed cartridge Bottom Bracket in 127.5 mm with english thread for 73mm shell from 1994 focus one pull chain to cable

one pull chain to cable connector box/adaptor

Inner Diameter: 44

clamp-on (28

Allen key is fairly used

Helmet is leatherette strings are partialy genuine leather

NOS/NIB Shimano #BB-UN51 sealed cartridge Bottom Bracket in 127.5 mm with english thread for 73mm shell from 1994 focus one pull chain to cableWeight Gewicht : 358 g Length Lnge : 127. 5 mm (nominal) Thread Gewinde : 1,370" x 24 T. p. i. (british BSA) Production period Produktionszeitraum : 1990s 1990er Condition Zustand: New old Stock (NOS), new in Box (NIB), see pictures Neue alte Lagerware, neu in Box ( NIB), siehe Bilder Axle Markings Achsenbeschriftung : D ELNote Bemerkung :#BB UN51 was for road components on the level of Shimano 105 and for MTB componenents on the level of Shimano