Ransom Machine Works - BLC6306-HAY-UFS-SPIKE - Hayabusa Universal Fairing Dress Up M5 Bolt Spikes (6 Per Pack) (Contrast Cut / Black Anodized) Fits: Suzuki Hayabusa 99-Up Ransom's universal spikes are CNC machined, polished, black anodized and then contrast cut. These spikes can be used on most sport bikes, they will replace most 5mm screws on your the bodywork. (20mm long thread)