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Old 12-10-2007, 07:05 PM   #10 (permalink)
ptbowman
BenzWorld Member
 
Date registered: Jul 2007
Vehicle: 2007 MB R320CDI
Location: Pittsburgh
Posts: 83
The roof bars can't weigh more than 5-10 lbs, and a big 18-cubic foot Thule box weighs 20-25 lb. Therefore the system can easily hold 170-180 lbs. I've taken several trips with luggage for 6 stored overhead without a problem.
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