Apico Pro fast fit rear wheel spacers feature an oversize tapered design to help prevent falling off during wheel installation. They also fully cover and protect the wheel bearings and seals from water, mud and dirt extending the life of your bearings. Anodised finish with our Apico laser etched logo for that factory finish. PRO REAR WHEEL SPACER - BLUE YAMAHA YZ250F 09-25 YZ450F 09-25 YZ250FX 25- YZ450FX 24-25 WR250F 25- WR450F 24-25