Apico offer an even better solution with their performance+ front disc. This is an oversized floating disc 270mm in diameter with its own exclusive grooved pattern on all the discs. The increased size significantly increases the braking power of your machine.  The oversized disc also has its own carrier that adapts the fitment of bikes that come with 260mm front discs as part of the standard set up. Oversize 270mm Stainless Steel floating front rotors. Includes Artrax Oversize adaptor. Oversize Fitment upgrades from OEM 250mm disc to 270mm disc YZ125 08-16 YZ250 08-16 YZ250F 07-15 YZ450F 08-15 Also fits the following models as standard replacment 270mm disc YZ125 17-18 YZ250 17-18 YZ250X 17-18 YZ250F 16-18 YZ450F 16-18 WR250F 17-18 WR450F 16-18 YZ250FX 16-18 YZ450FX 16-18