55x40x20cm (All Parts) = Exactly Ryanair's Maximum Cabin Hand Luggage Allowance Size / 50x40x20cm (Body) / Weight 3kg / Capacity: 40L. 21" = Cabin Hand Luggage Size: 55x35.5x20cm (All Parts), 47x34x20cm (Body) / Weight 2.70kg / Capacity: 35L.
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