{"product_id":"powerstop-jbr1929xpr-disc-brake-rotor-set-rear","title":"PowerStop JBR1929XPR Disc Brake Rotor Set - Rear","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003ePowerStop JBR1929XPR is a rear disc brake rotor set built for drivers who want a direct OE fit with added cooling and corrosion resistance. It is compatible with 2023-2025 Mazda CX-50 rear brake applications and uses a drilled and slotted surface to help maintain consistent friction under demanding conditions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision cross-drilled design promotes airflow and heat management.\u003c\/li\u003e\n\u003cli\u003eRounded slots help clear gas, dust, and moisture from the rotor face.\u003c\/li\u003e\n\u003cli\u003eSilver zinc dichromate plating adds rust and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eFull cast construction with a performance-grade finish.\u003c\/li\u003e\n\u003cli\u003eDirect OE fit with no special modifications needed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis PowerStop rotor set is engineered for rear brake service on the Mazda CX-50 and is identified by part number JBR1929XPR. The solid rotor design, 12.80-inch outside diameter, 5-lug bolt pattern, and drilled\/slotted surface work together to support stable braking performance while preserving a clean contact patch. The zinc-plated finish helps protect the rotor surface from corrosion in everyday driving and harsh weather.\u003c\/p\u003e\u003cp\u003ePower Stop’s drilled, slotted rotor line focuses on bolt-on replacement parts that retain OE fitment while adding thermal management features. For shoppers comparing Mazda CX-50 rear brake rotor options, JBR1929XPR offers a straightforward upgrade path without requiring special modifications. This part cross-references VA40-26-251 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade during repeated stops or higher-heat driving.\u003c\/li\u003e\n\u003cli\u003eDust, gas, and moisture buildup on the rotor surface.\u003c\/li\u003e\n\u003cli\u003eSurface rust and corrosion on exposed brake components.\u003c\/li\u003e\n\u003cli\u003eUneven friction contact caused by contaminated rotor faces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2023-2025 Mazda CX-50, rear. Confirm rotor dimensions, bolt circle, and brake package details before installation. The direct-fit design is intended to simplify replacement on the Mazda CX-50 rear brake setup, and the part number JBR1929XPR should be matched to the vehicle application before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePowerStop positions this rotor set as a direct OE-fit performance replacement with corrosion-resistant plating and a performance-oriented drilled and slotted design. Part number JBR1929XPR is built to meet the stated application requirements for the Mazda CX-50 rear brake system.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":53333323219125,"sku":"BHKQ-JBR1929XPR","price":156.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_JBR1929XPR_Fro.jpg?v=1789709589","url":"https:\/\/www.partcatalog.com\/products\/powerstop-jbr1929xpr-disc-brake-rotor-set-rear","provider":"PartCatalog","version":"1.0","type":"link"}