Upgrade the front braking performance of your compatible Toyota GR Supra or BMW Z4 with the R1 Concepts rncWFUS1-31064 brake rotor and pad kit. Designed for vehicles equipped with 2.0L engines and 13-inch front rotors, this package combines replacement front brake rotors with Optimum OE-style brake pads and installation hardware for a convenient, application-specific solution. The components are engineered to provide dependable stopping power, consistent pedal feel, and smooth operation for daily driving and routine road use.
The included R1 Concepts front rotors are manufactured as direct-fit replacements for the original equipment braking system, helping simplify installation without requiring vehicle modifications. Optimum OE pads are formulated to deliver predictable friction characteristics and quiet braking performance when properly installed with the included hardware. Replacing the rotors, pads, and related hardware together can help promote even contact between braking surfaces and support reliable brake system operation.
This R1 Concepts kit fits select 2021–2025 Toyota GR Supra and BMW Z4 applications, including Toyota GR Supra models from 2021 through 2025 and BMW Z4 models from 2021 through 2025. Verify the engine configuration, front rotor specification, and vehicle application before ordering to ensure proper fitment. Professional installation is recommended, and all brake components should be inspected before installation and bedded according to the manufacturer’s procedures.
Brand: R1 Concepts. Part Number: rncWFUS1-31064. Application: Front brake rotor and Optimum OE pad kit with hardware. Vehicle Fitment: 2021–2025 Toyota GR Supra and 2021–2025 BMW Z4 applications, including 2.0L configurations with 13-inch front rotors.
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