●Wheel replacement, including inching down, changes the steering stability and braking characteristics.Be very careful until your body becomes accustomed to the changes.●Parts may be required separately, depending on the motorcycle model.Active Digital Monitor is recommended for meter adjustment.●Order the glass coating specification by adding "Q" at the end of the part number.(Polished wheel is outside the scope of work.)●The front wheel size changes to 17 inch.The motorcycle height goes down.(Because it is within -40 mm.)Speed meter adjustment is required as a result of changing the wheel diameter.Because it is an inspection item for passing the vehicle inspection, be sure to perform.(Reference: Can be adjusted with ZRX400 genuine speed meter gear 41078-1069)●Genuine front brake disc bolt is required separately.