julio 22, 2026
Option: 1, BSA thread (68mm): SM-BBR60 BSA/English Threaded Shell (68mm width) 2, ITA thread (70mm): SM-BBR60 Italian Threaded Shell fits (70mm width) —————————————————————————— Model: SM-BBR60 (BSA thread) Type: BSA/English Threaded Material: Aluminum+ABS Spindle Interface: 24mm Shell thread: 1.37" x 24T Shell width: 68mm Weight: about 77g —————————————————————————— Model: SM-BBR60 (ITA thread) Type: Italian Threaded Material: Aluminum+ABS Spindle Interface: 24mm Shell thread: 36mm x 24T Shell width: 70mm Weight: about 85g —————————————————————————— Sealed cups keep out dirt and water Maintenance free, easy installation Fits crankset model: 105/ULTEGRA/GRX FC-5800/6800/R7000/R8000/R8100/U5000/CX70..