For Beta RR 250 (2005-2009), RR 350 (2011-2012), RR 400 (2005-2012), RR 450 (2005-2012), RR 498 (2012), RR 520 (2010-2011), RR 525 (2005-2009). Aluminum alloy machined brackets for oversize disks (OKI KIT). Higher braking power. Forged light body. Fork Fitting Bolt Pattern: 102,00. Fork's Type: Axial. Mounting Caliper: Floating. Building Way: Forged. Body Material: Anticorodal 6082. Finishing: Anodization. Caliper Fitting Bolt Pattern: 74,00.