Dakine Bike Roller Bag - Black. Take the stress out of traveling with your bike. The Dakine Bike Roller Bag is tricked-out to make packing easy and to keep your bike safe during transit. It delivers 360° coverage for mountain road downhill and fat bikes. First the anchoring system and bag frame structure are interconnected to maintain structural integrity and bike safety. Second bike-specific pads and EVA padding protect critical areas including discs drivetrain and dropouts. The kit includes wheel and fork bags as well as a roll-up tool bag to keep essential assembly tools and small parts organized. Third bomber wheels and multiple grab handles makes for smooth transitions and the bags collapsible design lets you roll it up for compact storage.