How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
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Formula RB-31
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Formula RB-31 front, RB-30 rear
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Formula RB-31 front, RB-32 rear
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Formula RB-31-FQR
Bicycles
Published bicycles that use it, newest model years first.
Showing 12 of 45 bicycles