
XYZ Racing Hollow Front Brake Kit — Mini COUNTRYMAN SE ALL4 U25 (ELECTRIC) (2024-2026)
SKU: XYZ-BRK-BKF-BM-93-A-FRONT
- IncludesFront axle pair (2 discs + 2 calipers)
- PositionFront
- Disc Ø380–444 mm
- Caliper pots8 / 12-pot
- Lead time10–15 working days
Fits Mini COUNTRYMAN SE ALL4 U25 (ELECTRIC) (2024-2026)
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Caliper render for this kit:

The U25 Countryman SE ALL4 is the heaviest Mini ever built. Electric all-wheel drive pushes the kerb weight past 2,000kg, and that figure changes the brake conversation entirely. Regenerative braking handles gentle deceleration cleanly, but in an emergency stop, a circuit hairpin, or anywhere the deceleration demand outruns regen capacity, the friction brakes absorb the full load of that mass on their own.
This XYZ Racing Hollow Front Brake Kit for the Mini Countryman SE ALL4 U25 (electric) covers model years 2024 to 2026. It is a front-axle upgrade, a matched pair of left and right front calipers and discs, built for owners who know where the OE setup runs out of room: track days, alpine passes, and the kind of spirited fast-road use the U25’s instant torque naturally invites.
What this brake kit does for your 2024-2026 Mini COUNTRYMAN SE ALL4 U25 (ELECTRIC)
Electric drivetrains change how the friction brakes are called upon. The U25’s regen system handles most gentle deceleration, leaving the discs and pads relatively cool between events, which means real friction braking tends to arrive as a spike load rather than a gradual build. The three pad compounds answer that directly. Street is the quiet, low-dust default for mixed road use. Sport adds fade resistance and bite for regular track sessions and hard fast-road driving. Racing handles sustained high-temperature loads when the U25’s 2,000-plus kg is being scrubbed down from speed. The hollow-vane disc construction moves heat out of the rotor body fast enough to keep that spike load consistent, while the reduction in rotating and unsprung mass sharpens turn-in. On an ALL4 platform, a confident and progressive front pedal also shapes how the car rotates under braking, with consequences for the whole chassis, not just the stopping distance.
About the Hollow Front Brake Kit
The Hollow is XYZ Racing’s direct-fit front big brake kit, built to mount to the U25’s front caliper architecture without adaptation plates or custom carriers. The caliper is hollow-bodied as standard, which is where the kit takes its name and its thermal advantage. Discs are two-piece floating units, offered drilled or slotted at the same price, plumbed on braided lines for a firm, repeatable pedal. Three pad grades span the usage range: Street for road, Sport for fast road and regular track, and Racing for sustained circuit duty where temperatures build and stay elevated. For serious track use there is an optional Hollow Racing caliper upgrade, run without a dust cover, rated to 1000C and backed by a two-year warranty. Caliper finish is included at no extra cost in Red, Yellow, Gold, Black and Anodized Black; a Custom Color to any Pantone is £150, with premium polished-forged finishes in Titanium, Polished Gold and Polished Silver, and candy finishes in Teal, Blue, Red and Orange. The Hollow sits between OE replacement and a full race conversion, a meaningful step up in capability and a visual upgrade that reads clearly through the wheel.
Fitment for the Mini COUNTRYMAN SE ALL4 U25 (ELECTRIC) (2024-2026)
This kit is built for the third-generation Mini Countryman in SE ALL4 electric specification, chassis code U25, across model years 2024 to 2026. All SE ALL4 (electric) U25 variants within that range are covered. Use the year of manufacture rather than registration date to confirm compatibility, and cross-check the chassis plate code against U25 before ordering.
What buyers also search for
- Mini Countryman U25 electric front brake upgrade for road and track use
- XYZ Racing Hollow brake kit for Mini Countryman SE ALL4 U25 (2024-2026) with three pad compound options
- Mini Countryman SE ALL4 electric big brake kit for track days and spirited fast-road driving
- U25 Countryman caliper colour options with included and premium finishes available
- Mini Countryman SE ALL4 2024-2026 front brake kit with Street, Sport and Racing pad compounds
Pick your pad compound, disc style and caliper colour above when you order.
What’s in the kit
Front axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 380–444 mm: you pick the exact diameter with the "Disc size" option
- 2×Lightweight aluminium centre bells
- 2×Forged aluminium calipers — 8 / 12-pot
- 2×High-stiffness mounting brackets
- 2×Braided stainless steel brake lines
- 4×High-performance brake pads (1 set)
- 1×Fitting hardware & tools pack
Choosing your spec
Every kit is built to order around the choices you make above. Here is what each option actually changes, so you can spec yours with confidence.
Brake pads — Street, Sport or Racing
Every kit ships with a full set of high-performance pads; the compound is your call.
Street is the right default for fast-road driving — a strong, progressive cold bite with low noise, low dust and long disc life. Sport raises the working temperature and adds bite and fade resistance for hard road use and the occasional track day, while still behaving on a cold morning. Racing is a track compound built for sustained abuse: huge fade resistance and bite once heat is in it, at the cost of more noise and dust when cold. Match the pad to how hard you actually use the brakes — there is no benefit to a race pad that never gets up to temperature.
Caliper grade — Hollow vs Hollow Racing
Hollow is the standard caliper on every kit: a hollow-body forged caliper, lighter than a solid one, fitted with a dust cover and backed by a 5-year oil-leak warranty. For most fast-road and spirited track use it is all the caliper you need.
Hollow Racing is the track-grade upgrade. It runs the same hollow body but without a dust cover (so there is nothing to melt at sustained high temperature), uses a twin-metal piston that isolates heat travelling from the disc to the oil seal, and is rated to 1000°C. Available 286–380mm (front). Warranty is 2 years on oil leaks and 10 years on appearance. Built for professional racing and repeated track days.

Caliper colour & finish
Painted colours (Red, Yellow, Gold, Black, Anodized Black) are included at no cost. Want an exact match to your car? Custom Color (+£150) paints the calipers to any Pantone code you supply (15–20 day lead time).
Polished Forged finishes are the flagship: a forged caliper given a mirror-polished surface treatment that shifts colour with the viewing angle. Beyond the looks, the polished surface dissipates heat better, resists rust and stands up to the weather. Choose Titanium (neochrome, +£350), Polished Gold (+£300) or Polished Silver (+£250). They look their best paired with a titanium centre bell. Care: clean only with a dilute neutral cleaner or water.
Candy colours (+£200) use a deep candy-paint and polishing process for a mirror-reflection, boutique finish — pick Teal, Blue, Red or Orange (shown below right).


Centre bells
The centre bell is the CNC-machined aluminium hat that joins the disc to the hub. The standard anodized centre bell is included. The Two-tone bell (+£200) adds an anodized accent ring — choose Red, Yellow, Orange, Purple or Silver right here at checkout. The Titanium centre bell (+£500) is a forged titanium bell (bolts not included) that finishes off the polished-forged look.

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