EBC RK639 OE Plain Rear Rotors for 1990-2005 Mazda Protege/Escort/Tracer/MX-3

Vehicle Fitment

• 1990-1998 Mazda Protege (BA/BJ, various trims, L4 engines)
• 1991-2003 Ford Escort (ZX2 coupe & SE sedan, 1.8L/2.0L L4)
• 1991-1999 Mercury Tracer (L4 engines)
• 1992-1995 Mazda MX-3 (L4 engines)
• 1994-1997, 1999-2005 Mazda Miata (NA NB, 1.8L L4)

Features

• Direct OE-style replacement for factory rear rotors
• High-grade G3000 grey iron casting for optimal durability
• Thermic "GEOMET" anti-corrosion coating (black or gold)
• Precision-machined non-directional friction surface
• Individually balanced to reduce vibration and pulsation
• Strict OE tolerances: ≤ 0.05 mm run-out
• Fully compatible with stock and EBC Ultimax/Yellowstuff pads
• Perfect for daily and spirited street driving

Specifications

• Position: Rear
• Rotor Type: Solid disc (vented where OEM)
• Diameter: 252 mm
• Thickness (new): 9 mm
• Height: 34 mm
• Center Bore: 55 mm
• Bolt Pattern: 4x100 mm
• Material: G3000 grey iron with thermic coating

Included Components

• 2x EBC RK639 Rear Brake Rotors

Product Description

The EBC RK639 rear rotors are engineered as exact OE-style replacements for a wide range of compact cars, including Mazda Protege, Ford Escort/Tracer, Mazda MX-3, and Miata. Constructed from high-quality G3000 grey iron and finished with EBC's thermic GEOMET coating, these rotors resist corrosion and offer consistent, quiet braking performance.

Non-directional friction surfaces are precision-machined and individually balanced to stringent run-out tolerances (≤ 0.05 mm), ensuring smooth, vibration-free operation. Designed to work seamlessly with both stock and EBC's Ultimax and Yellowstuff brake pad compounds, the RK639 is the go-to solution for everyday drivers seeking reliable OE-level replacements that maintain factory performance and feel.