UN90 BB swap… SOLD!
- Thread starter RockiMtn
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johnnypie13
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un90
just found un90
a 107mm spindle stamped on it and measured from the edges of the cups its a 73mm but from the inside about 70mm the only info on it says 1.37 68
BB UN90
bit late sorry
just found un90
a 107mm spindle stamped on it and measured from the edges of the cups its a 73mm but from the inside about 70mm the only info on it says 1.37 68
BB UN90
bit late sorry
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