These crash protectors feature R&G's stylish, aerodynamic Aero Bobbins and are available in black or white. R&G Aero Bobbins are a stylish, aerodynamic, teardrop shaped bobbin improving on the original good looks of R&G highly successful and popular standard round bobbins. Fitted with a removable end cap which hides the bobbins fittings, this sleek new design looks superb and is a winner on road and track! As used by some of the worlds top race teams, what better endorsement do you need! What's in the box: Left and right side frame sliders. Mounting hardware. Installation instructions. Notes: Some applications will require fairing modification. For some models, image is for illustration purposes ONLY.