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2019 Bontrager Speed Concept Speed Box II in Black

Wind tunnel-proven to create zero additional drag Easily attaches to 74mm water bottle mount Rubberized lid folds out of the way to remove fuel Specifications Cargo capacity 104 cu in (1.7 l) Bag type Frame bags and boxes Dimensions 27.8cm (l) x 3cm (w) x 4cm (h) Attachment Frame-mounted