Arlen Ness 10-Gauge Derby Cover For Harley Touring Take your bike's look to the next level and match your derby cover with all of the other Arlen Ness 10-gauge accessories you might have. Outfit your bike in the newest, hottest colors and stand out. Features Derby covers are CNC machined from billet aluminum Each style has matching point covers and many other accessories available Available in chrome or black anodized finish Each cover includes hardware