Manufacturer Warranty is Valid for Purchasing from Astra Depot ONLY. Fits: Aprilia, BMW, Buell, Ducati, Harley Davidson, Honda, Indian, Kawasaki, KTM, Suzuki, Triumph an. Superior Quality, Real T-6061 Billet Aluminum and Anodized. Optical grade acrylic glass mirrors. Sleek and Stylish Design. Perfect Compliment To Your Bike. Easy to install, no modification is required.