Most of the common front forks on the market are 28.6MM. Most stems also have 28.6MM installation specifications. However, there are very few 25.4MM front forks. In order to install 28.6MM style stems, a 25.4-28.6 conversion kit is required.
Front Light for Bicycles | Rechargeable Front Light for Night Cycling with 5 Modes | Easy Installation Front Bike Lights, Cycling Accessories for Hiking Camping Outdoors
MT-09 FZ09 Front Sprocket Chain Guard Cover, High Strength Aluminum Alloy, Protects Chain From Damage, Easy Installation. Front Sprocket Cover for Motorcycle with Matching (#5)
MT-09 FZ09 Front Sprocket Chain Guard Cover, High Strength Aluminum Alloy, Protects Chain From Damage, Easy Installation. Front Sprocket Cover for Motorcycle with Matching (Blue)
MT-09 FZ09 Front Sprocket Chain Guard Cover, High Strength Aluminum Alloy, Protects Chain From Damage, Easy Installation. Front Sprocket Cover for Motorcycle with Matching (Red)
MT-09 FZ09 Front Sprocket Chain Guard Cover, High Strength Aluminum Alloy, Protects Chain From Damage, Easy Installation. Front Sprocket Cover for Motorcycle with Matching (Black)