T-Rex Racing 2011 - 2017 Aprilia Tuono V4 No Cut Frame Sliders Color = Black Material = UHMW-PE (ultra high molecular weight polyethylene) and a aircraft grade aluminum 6061-T6 bracket finished in black anodizing for durability. Special feature = The pucks are solid and not hollow, made to withstand a greater impact. Brackets are designed NOT to rotate in a lowside. NO CUT or plastic fairings modification required Fit models = 2011-2017 Aprilia Tuono V4