
XYZ Racing Hollow Front Brake Kit — Bmw X2 F39 (2018-2023)
SKU: XYZ-BRK-BKF-BM-074-B-FRONT
- IncludesFront axle pair (2 discs + 2 calipers)
- PositionFront
- Disc Ø356–444 mm
- Caliper pots6 / 8 / 12-pot
- Lead time10–15 working days
Fits Bmw X2 F39 (2018-2023)
Added to basket ✓
Caliper render for this kit:

The X2 F39 is built on BMW’s UKL2 platform, a front-wheel-drive architecture shared with the F20 1 Series and F48 X1 that places the bulk of the car’s mass over the front axle. Raise that architecture into crossover proportions, add the xDrive system’s weight, and the front brakes are managing substantially more load under hard deceleration than a traditional rear-driven BMW ever demands of them. Factory front calipers are adequate for the school run; they are not sized for anyone pushing the M35i’s 306bhp into situations where heat-soak becomes a real variable.
This XYZ Racing Hollow front brake kit replaces the front-axle hardware on the F39-generation X2, covering all production variants from 2018 to 2023. It is a single-axle kit, a matched pair of front calipers and two-piece floating front discs for the left and right corners. Three pad compounds and a full caliper colour range mean the specification follows how the car is actually driven, not the other way around.
What this brake kit does for your 2018-2023 Bmw X2 F39
The hollow-vane disc cuts rotating and unsprung mass at precisely the point where the UKL2 platform concentrates its braking load, the front corners, without reducing rotor diameter. Less thermal inertia means temperatures hold within a consistent working band during repeated hard stops, and the airflow the hollow rotor body generates dissipates heat between events faster than a solid casting, while the two-piece floating construction lets the disc expand without distorting. Brake balance loads the front axle hardest under heavy deceleration, so this is where the capacity belongs. The Street compound covers mixed road use with low dust and quiet running, the Sport compound handles sustained A-road and fast motorway driving where braking events run longer and harder, and the Racing compound extends the system’s thermal ceiling to proper circuit conditions. Included painted caliper colours are Red, Yellow, Gold, Black and Anodized Black at no extra cost, with a Custom Color in any Pantone available, sitting behind the X2’s alloys as a visible mark that the original hardware is no longer doing the work.
About the Hollow Front Brake Kit
The hollow designation describes the internal vane architecture of the disc: where a standard casting uses solid pillars to connect the two braking faces, this construction uses hollow vanes that reduce mass while preserving rigidity under load, paired with a two-piece floating disc that grows cleanly under heat. The result is a rotor that enters each braking zone with less rotational inertia, tightening the response between pedal input and deceleration, significant on any platform but particularly on one where the front axle already carries a disproportionate share of the work. The caliper body is hollow-cast as standard, with an optional Hollow Racing caliper, no dust cover, a 1000C rating and a two-year warranty, for serious track use. The three pad compounds, Street, Sport and Racing, are distinct formulations with different bite characteristics and temperature ranges, not a single compound under different labels. Included painted caliper finishes are Red, Yellow, Gold, Black and Anodized Black at no extra cost, with a Custom Color in any Pantone for £150 and premium polished-forged Titanium, Polished Gold and Polished Silver plus candy Teal, Blue, Red and Orange. Discs come drilled or slotted at the same price, and centre bells can be two-tone anodized in five colours or titanium.
Fitment for the Bmw X2 F39 (2018-2023)
Built for the F39-generation X2 across the full production run from 2018 to 2023, covering all engine variants offered on the platform. Brake specifications varied between trim grades, base, M Sport and M35i, and between powertrains, so confirm your specific rotor diameter and caliper offset before ordering to ensure correct clearance with your current wheel fitment.
What buyers also search for
- BMW X2 F39 front brake upgrade for drivers regularly using the UKL2 platform’s limits on fast A-roads and circuit days
- BMW X2 F39 hollow-vane disc brake kit with reduced unsprung weight and improved heat resistance under sustained use
- BMW X2 F39 brake caliper in red, yellow, gold, black or anodized black to complement 18-inch and 19-inch alloy sizes
- BMW X2 M35i front brake kit with Racing compound option for sustained circuit driving beyond road-spec pad range
- BMW X2 F39 2018-2023 big brake kit with three-compound pad selection
Set the pad compound that reflects how and where the X2 gets used, choose your disc style and caliper colour from the options above when you order.
What’s in the kit
Front axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 356–444 mm: you pick the exact diameter with the "Disc size" option
- 2×Lightweight aluminium centre bells
- 2×Forged aluminium calipers — 6 / 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.

Other products that fit this vehicle
Front & rear brake kits, coilovers and more for this car
-
Super SportXYZ Racing Super Sport Coilovers — BMW X2 F39 2018-2023
£990.00 inc. VATView → -
Top SportXYZ Racing Top Sport Coilovers — BMW X2 F39 2018-2023
£1,190.00 inc. VATView → -
Racing SpecXYZ Racing Racing Spec Coilovers — BMW X2 F39 2018-2023
£1,690.00 inc. VATView → -
Tarmac RallyXYZ Racing Tarmac Rally Coilovers — BMW X2 F39 2018-2023
£1,690.00 inc. VATView → -
RearXYZ Racing Hollow Rear Brake Kit — Bmw X2 F39 (2018-2023)
£3,000.00 inc. VATView → -
Pro RallyXYZ Racing Pro Rally Coilovers — BMW X2 F39 2018-2023
£6,000.00 inc. VATView → -
Street AdvancedXYZ Racing Street Advanced Coilovers — BMW X2 F39 2018-2023
£1,990.00 inc. VATView → -
Drag RacingXYZ Racing Drag Racing Coilovers — BMW X2 F39 2018-2023
£1,690.00 inc. VATView →