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Zimmermann 150.2978.20 Disc Brake Rotor - Front Right
| Brand | Zimmermann 150.2978.20 |
|---|---|
| Position | Front Right |
| 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 | 150.2977.20 |
| Surface | Coated |
| Thickness [mm] | 30 |
| Weight [kg] | 12,4 |
| Fits | BMW and Mini · 8 vehicles |
Internally vented design. Helps manage heat during repeated braking.
Coated surface. Adds corrosion resistance on exposed areas.
ECE R90 approved. Meets recognized aftermarket brake standards.
Cross-references 24.0130-0260.1, 150.2978.32 and 150.2978.52 for the same application. See all 8.
Brake Rotor for BMW and Mini
This Zimmermann disc brake rotor is built for front right applications on select BMW and Mini models. It combines an internally vented design with a coated surface and high-carbon machining for consistent braking performance and corrosion resistance.
Key Features
- Fits 2020-2021 BMW X1, front right.
- Fits 2020-2021 BMW X2, front right.
- Fits 2020 BMW 228i xDrive Gran Coupe, front right.
- Fits 2020 BMW M235i xDrive Gran Coupe, front right.
- Fits 2020 Mini Cooper Clubman, front right.
- Fits 2020 Mini Cooper Countryman, front right.
- Internally vented brake disc design for heat management.
- Coated surface helps resist corrosion on exposed areas.
- High-carbon machining supports stable rotor behavior under load.
- ECE R90 approved for regulated aftermarket brake replacement.
Detailed Description
Zimmermann part number 150.2978.20 is a disc brake rotor engineered for select BMW X1, BMW X2, BMW 228i xDrive Gran Coupe, BMW M235i xDrive Gran Coupe, Mini Cooper Clubman, and Mini Cooper Countryman applications. The rotor uses an internally vented construction, a 360 mm outer diameter, and a 30 mm thickness with a 28.4 mm minimum thickness specification. Its coated finish and high-carbon machining support durability and consistent service characteristics in demanding brake systems. The paired article number is 150.2977.20, and the rotor is ECE R90 approved. This part cross-references Monroe Shocks & Struts (e.g., 24.0130-0260.1, BG9380C) for the same application.
What It Is Used For
- Replacing a worn or below-spec brake rotor.
- Restoring braking smoothness after rotor wear or scoring.
- Addressing brake pulsation caused by rotor thickness variation.
- Supporting heat dissipation in vented brake systems.
- Replacing a corroded rotor surface on service vehicles.
Installation Notes and Tips
Verify rotor diameter, thickness, bolt pattern, and centering diameter before installation. This rotor is listed for front right fitment only, so confirm the vehicle application matches the catalog data for your BMW or Mini. Inspect pads, caliper condition, and hub surface during brake service to help ensure proper rotor seating.
Quality Assurance
ECE R90 approval indicates this rotor meets recognized aftermarket brake performance standards. Zimmermann part number 150.2978.20 is specified with coated and high-carbon construction for controlled service behavior.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2021 | BMW | X1 | — | — | 2.0L | L4 | Front Right | — |
| 2021 | BMW | X2 | — | — | 2.0L | L4 | Front Right | — |
| 2020 | BMW | 228i xDrive Gran Coupe | — | Sedan | 2.0L | L4 | Front Right | — |
| 2020 | BMW | M235i xDrive Gran Coupe | — | Sedan | 2.0L | L4 | Front Right | — |
| 2020 | BMW | X1 | xDrive28i | Sport Utility | 2.0L | L4 | Front Right | — |
| 2020 | BMW | X2 | xDrive28i | Sport Utility | 2.0L | L4 | Front Right | — |
| 2020 | Mini | Cooper Clubman | John Cooper Works ALL4 | Wagon | 2.0L | L4 | Front Right | — |
| 2020 | Mini | Cooper Countryman | John Cooper Works ALL4 | Hatchback | 2.0L | L4 | Front Right | — |
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