Universal 22mm 25mm 28mm Handlebar Risers Extension Back Moved Riser "Easy installation: No drilling or welding is required, and the compact size enhances the appearance of the motorcycle. which can cope with heavy rain, muddy roads and other extreme driving conditions" handling more flexible, light weight, much easier to force when climbing, operation is comfortable, convenient bike fork extender. hard anodizing and numerical controlled precision bending,excellent shockproof and maximum firmness.