

MMX Performance Rear 325x10mm Two-Piece Brake Disc Conversion | MINI F55 F56 F57 JCW
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Description
MMX 325 x 10mm lightweight two-piece rear brake disc conversion for the third-generation MINI JCW F55/F56/F57 with matching JCW-red rear caliper carriers.
Features and benefits
- Left and right two-piece 325mm diameter, 10mm thick rear discs.
- Manufactured as a brake upgrade for the supported JCW factory rear brake configuration.
- Matching rear caliper carriers finished in the MINI JCW red colour supplied.
- Lower unsprung mass and heat-resistant construction for fast road and circuit use.
Fitment, specification and fitting notes
- Fits supported MINI JCW F55, F56 and F57 models; check exact rear brake system and parking-brake specification.
- Not compatible with other MINI calipers without the manufacturer's confirmation.
- Pair of rear discs and matching carriers; check pads and bed-in procedure separately.
MMX manufacturer SKU: MMR31-1411R. Please check exact vehicle, brake and suspension specification before purchase.
More information
Get Booked in for fitting here
Warranty, Shipping and Returns
Products are supplied with the applicable manufacturer warranty. We offer UK and worldwide shipping. Please refer to the live availability information and our shipping and returns policies before ordering. Contact us if you need to confirm compatibility, intended use or any product-specific conditions.
Finance Options
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Why buy from us?
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Specifications
- Brand
- MMX Performance (Formally MMR)
- Product type
- Brake Discs
- SKU:
- MMR31-1411R
- Vehicle make
- MINI
- Vehicle model
- John Cooper Works
- Vehicle variant
- F55, F56, and F57

Need help?
Product questions answered
Helpful answers before you order. Need more detail? Our team can help.
Which brake specification do I need?
Confirm the axle, fitted caliper and disc dimensions against the listing. Different factory brake packages can be fitted to the same model. If you are unsure, send us your vehicle details and photographs of the current brakes before ordering.
How do I choose between road and track options?
Tell us whether the car is used on the road, for occasional track days or for competition. Check the stated compound or product specification, and any usage restrictions in the listing. We can help you compare the available options for your intended use.
When will my order arrive?
Select your required option and check the live availability message above. Dispatch is when your order leaves us; delivery takes additional time and depends on the service and destination. If no verified lead time is shown, or you need the item for a fitting appointment or event, contact Nineteen72 Performance before ordering.
What is included in the price?
Check the product description, selected option and stated quantity before ordering. Images may show optional equipment or an example installation. If you need a matching pair, a complete kit or additional hardware, ask us to confirm exactly what is included.
How do I get help before ordering?
Contact Nineteen72 Performance with a link to this product and your question. For vehicle-specific parts, include your model, year, engine and any modifications that may affect compatibility.
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