## Moto-Master Oversize Front Brake Caliper Adapter 320mm SM Street for Beta RR / X-Trainer The Moto-Master 211090 oversize front brake caliper adapter is an essential component for Beta RR and X-Trainer riders looking to enhance their braking performance. This precision-engineered relocate bracket seamlessly integrates with OEM calipers, enabling a crucial upgrade to a 320mm SM Street front brake disc. ### Key Features * Enables a significant upgrade to a 320mm SM Street front brake disc for enhanced stopping power. * Specifically designed for Beta RR and X-Trainer models, ensuring perfect fitment and easy installation. * Optimized for use with Moto-Master brake components, guaranteeing superior performance and durability. * High-quality construction provides reliable and consistent braking force under demanding conditions. * Precision-machined bracket ensures correct caliper positioning for all oversize disc applications. ### Technical Specifications * Disc size compatibility: 320mm front (Supermoto) * Application: Oversize disc upgrade ### Compatibility * Beta RR 250-498 2T/4T (2013-2018) * Beta RR-S 390-500 4T (2015-2018) * Beta X-Trainer 250-300 2T (2015-2025) For a complete list of compatible vehicles, see the 'Fitment' section.