Miche Primato 107mm JIS bottom bracket
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This is the bottom bracket you need for the current JIS version of the Miche Advanced track crankset.
Available in 68mm English-threaded or 70mm Italian-threaded.
FYI: This bottom bracket does not allow chainline adjustment like the older ISO version.
• hardened cro-mo spindle w/ lightweight alloy cups
• 68mm English-threaded or 70mm Italian-threaded
• JIS square-taper
• spindle length: 107mm
• cups install using Park Tool BBT-5
• weight: 275g