Worried about braking on carbon in the wet? The Campagnolo Bullet Ultra uses an aluminium braking surface. by Paul Horta-Hopkins · 13/01/2016 Worried about braking on carbon in the wet? The Campagnolo Bullet Ultra uses an aluminium braking surface. Share this:FacebookTwitterWhatsAppPinterestTumblrLinkedInPocketEmailRedditLike this:Like Loading...