Thread: Why not a 100mm bb?
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Old 10-24-17 | 11:43 AM
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JohnDThompson
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Originally Posted by calstar
Why are 100mm bbs not used on bikes for big guys? Generally speaking the pelvis/hip width for a guy 6'4" 250lbs is larger than a 5'10" 130lb guy. Seems like the wider bb will position the pedal stroke in a more ergonomic position than a 73mm bb.
Pedal extenders will allow you to increase the Q-factor with your current frame and components.
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