Strada 7 Racing CNC Aluminum Hand Grips Black For Ducati 749/S/R Made from High Quality CNC Aluminum with comfortable durable rubber. The aluminum is hard anodized with bright and vibrant colors. Fits standard 7/8" (22mm) handle bars, Length of grip is 4-3/4" (120mm) 8 colors available Some bike models have ribs on the throttle tube, these may need to be shaved off with a razor blade or a file before installation