The Bontrager Speed Concept Draft Box is perfect for hauling gear or food on your Speed Concept TT bike. With integrated aerodynamics and a secure fit, it's a must-have for triathletes. In fact, the bike is actually faster WITH the Draft Box thanks to its wing shape.
Bontrager's Speed Concept Speed Box II is an essential for triathletes, long distance riders and anyone else who wants to keep gels and supplements close at hand on their 2014-15 Trek Speed Concept bike. Its streamline shape adds zero additional drag and the rubberized lid folds out of the way to remove your items.
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