The BB spindle on new style shimano cranks is part of the right hand crank...so if you add 5mm on each side of the BB then the spindle would be 10mm too short to fit in the left crank....if that makes sense?
@Archie's_Grobags started
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The BB spindle on new style shimano cranks is part of the right hand crank...so if you add 5mm on each side of the BB then the spindle would be 10mm too short to fit in the left crank....if that makes sense?