Hello if look around on the sheldon brown website you will likely find the information on the length BB spindle which is likely to be about 115mm or so. on a Brave (japanese/tiawanese?) it should be an english BB 1.370x24 it would be best to remove and measure your spindle to be certain.
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
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