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      07-31-2013, 04:40 PM   #29
famfmann
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Drives: X1 sDrive28i M Sport
Join Date: Jan 2008
Location: Boston

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Quote:
Originally Posted by dreamspeed View Post
Is there a reason why this thing has skinny 19" wheels? Would smaller wheels like 14-15" be more efficient ?
Dreamspeed, yeah, it's because 19" skinny wheels have the same or similar contact area as wider 17" wheels but the skinny wheels are more efficient for <reasons>.
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