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Zimmermann 150.2977.20 Disc Brake Rotor - Front Left
| Brand | Zimmermann 150.2977.20 |
|---|---|
| Position | Front Left |
| Bolt Hole Circle Ø 1 [mm] | 112 |
| Brake Disc Type | Internally vented |
| Centering Diameter [mm] | 67 |
| Height [mm] | 45 |
| Hole Arrangement / Number | 6/5 |
| Inspection Tag | Ece r90 approved |
| Machining | High-carbon |
| Minimum thickness [mm] | 28,4 |
| Outer Diameter | 360 |
| Paired article numbers | 150.2978.20 |
| Surface | Coated |
| Thickness [mm] | 30 |
| Weight [kg] | 12,4 |
| Fits | BMW and Mini · 10 vehicles |
ECE R90 approved. Meets recognized aftermarket brake performance standards.
Coated surface. Helps resist corrosion and maintain a cleaner rotor finish.
High-carbon machining. Supports stable braking characteristics under heat.
Cross-references 24.0130-0261.1, 150.2977.32 and 150.2977.52 for the same application. See all 8.
Brake Rotor Overview
This Zimmermann disc brake rotor is built for specific BMW and Mini applications that require a front left fitment. It combines an internally vented design with a coated surface and high-carbon machining for consistent braking performance and corrosion resistance.
Key Features
- Fits 2021 BMW 228i Gran Coupe, front left.
- Fits 2020-2021 BMW 228i xDrive Gran Coupe, front left.
- Fits 2020-2021 BMW X1, front left.
- Fits 2020-2021 BMW X2, front left.
- Fits 2020 BMW M235i xDrive Gran Coupe, front left.
- Fits 2020 Mini Cooper Clubman, front left.
- Fits 2020 Mini Cooper Countryman, front left.
- Internally vented rotor construction helps manage heat during repeated braking.
- Coated surface supports corrosion resistance and cleaner long-term appearance.
- ECE R90 approved for regulated aftermarket brake replacement.
Detailed Description
Zimmermann 150.2977.20 is a front left disc brake rotor engineered for BMW 228i Gran Coupe, BMW X1, BMW X2, and Mini Cooper Clubman and Countryman applications listed in the fitment data. The rotor uses a high-carbon machined design with a 360 mm outer diameter, 30 mm thickness, and 28.4 mm minimum thickness, along with a 112 mm bolt circle and 6/5 hole arrangement. The coated finish and internally vented construction support stable braking characteristics and help resist surface corrosion. Part number 150.2977.20 also cross-references 150.2977.32 for the same application.
What It Is Used For
- Brake pulsation caused by worn or uneven rotor surfaces.
- Reduced braking consistency from heat buildup in repeated stops.
- Corrosion on exposed rotor surfaces.
- Rotor replacement on BMW and Mini front left brake service.
Installation Notes and Tips
Verify rotor dimensions, bolt pattern, and centering diameter before installation. Confirm the vehicle application matches the listed front left fitment for BMW and Mini models. Inspect pads, caliper condition, and hub surface during brake service to help ensure proper rotor seating.
Quality Assurance
This Zimmermann rotor carries ECE R90 approval, indicating compliance with recognized aftermarket brake performance standards. Part number 150.2977.20 is manufactured to match the specified application requirements for the listed BMW and Mini vehicles.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2021 | BMW | 228i Gran Coupe | — | — | 2.0L | L4 | Front Left | — |
| 2021 | BMW | 228i xDrive Gran Coupe | — | — | 2.0L | L4 | Front Left | — |
| 2021 | BMW | X1 | — | — | 2.0L | L4 | Front Left | — |
| 2021 | BMW | X2 | — | — | 2.0L | L4 | Front Left | — |
| 2020 | BMW | 228i xDrive Gran Coupe | — | Sedan | 2.0L | L4 | Front Left | — |
| 2020 | BMW | M235i xDrive Gran Coupe | — | Sedan | 2.0L | L4 | Front Left | — |
| 2020 | BMW | X1 | xDrive28i | Sport Utility | 2.0L | L4 | Front Left | — |
| 2020 | BMW | X2 | xDrive28i | Sport Utility | 2.0L | L4 | Front Left | — |
| 2020 | Mini | Cooper Clubman | John Cooper Works ALL4 | Wagon | 2.0L | L4 | Front Left | — |
| 2020 | Mini | Cooper Countryman | John Cooper Works ALL4 | Hatchback | 2.0L | L4 | Front Left | — |
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