Feature(may vary by option.)

●Bottom Bracket BB-UN100 Square BSA
●Model: BB-UN100
●Installation: Screwed
●Case width: 68 mm
●Axle length: 122.5 mm (D-NL)

[Black]

Description

Model BB-UN100 – square axle – length 122.5 mm – bearing shells screw shells – thread BSA 68 mm – crank screws: none