OMNI Racer Square Taper Cromo Steel Bottom Bracket JIS 2°: 73×122.5mm: ENGLISH
Size: English- 73×122.5mm. OMNI Racer Carbon Cromoly JIS Square Taper Bottom Bracket. Type: 2.0° JIS Square Taper. LIGHTWEIGHT HOLLOW AXLE: Strong and stiff CNC machined hollow SCM4140 Cromoly Steel shaft for extra weight savings.
Shimano BB-UN73 Square Taper Bottom Bracket English BSA Thread 68 x 122.5mm
Good used condition with plenty of life left. Some corrosion on the shell but does not affect bearings and they are smooth. Please see pictures for complete condition.