
XYZ Racing Hollow Rear Brake Kit — Lexus UX (ZA10) (2019-2026)
SKU: XYZ-BRK-BKR-LE-022-REAR
- IncludesRear axle pair (2 discs + 2 calipers)
- PositionRear
- Disc Ø356–421 mm
- Caliper pots6 / 8-pot
- Lead time10–15 working days
Fits Lexus UX (ZA10) (2019-2026)
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Caliper render for this kit:

The Lexus UX (ZA10) carries its mass high and forward. Built on Toyota’s GA-C platform and sold through its life as the petrol UX200 and the hybrid UX250h, it leans hard on the front axle under braking while the rear discs do comparatively little, a balance the hybrid’s regenerative braking masks even further. The XYZ Racing Hollow Rear Brake Kit for the 2019-2026 Lexus UX (ZA10) puts proper hardware on the axle the factory treated as an afterthought.
This is a rear-axle upgrade for owners who have started using the brakes in anger: repeated downhill runs, harder B-road driving, or simply a heavier, lowered UX that asks more of every corner. Two-piece floating disc construction trims rotational and unsprung mass, and three pad compounds let you match the rear bias to how you actually drive.
What this brake kit does for your 2019-2026 Lexus UX (ZA10)
With the rear axle finally sharing the load, the UX brakes more progressively and dives less, because the rears bite earlier in the pedal stroke rather than waking up late. The two-piece floating discs cut rotational mass, so each wheel slows and spins up with slightly less inertia, worthwhile on a tall crossover that already fights its centre of gravity. Pick the Street compound for quiet, low-dust everyday response that survives a cold morning, the Sport compound for firmer bite and more heat range, or the Racing compound when the UX sees the kind of sustained heat that glazes standard pads. The enlarged rear discs also resist the heat soak that turns a hybrid pedal soft after a long descent, and they fill the back of a larger aftermarket wheel far better than the modest factory disc.
About the Hollow Rear Brake Kit
The Hollow Rear Brake Kit is XYZ Racing’s lightweight approach to a rear upgrade. Its defining feature is the two-piece floating disc, which removes material from within the rotor to shed unsprung and rotational weight without sacrificing swept area. The hollow-bodied caliper clamps an enlarged disc for more leverage and greater thermal capacity than the standard rear setup, and harder track use is covered by the optional Hollow Racing caliper, which drops the dust cover, is rated to 1000C and carries a two-year warranty. The caliper comes painted in Red, Yellow, Gold, Black or Anodized Black at no extra cost, with premium polished-forged Titanium, Polished Gold and Polished Silver, candy Teal, Blue, Red and Orange, or a Custom Color in any Pantone for £150, so it reads as a deliberate fitment behind an open wheel. Discs are drilled or slotted at the same price, with two-tone anodized or titanium centre bells selectable at checkout. Three pad compounds cover the spread of use: Street for quiet, low-dust manners, Sport for sharper warm-up bite, and Racing for repeated high-temperature work. The parts are matched to bolt to the UX (ZA10) rear axle as a system, supplied as a pair, not a collection of mismatched components.
Fitment for the Lexus UX (ZA10) (2019-2026)
This kit is built specifically for the rear axle of the Lexus UX (ZA10), covering the 2019-2026 production run, and is supplied as a pair. It is a rear-position kit, so run it alongside a matched front setup or your existing front brakes depending on the balance you want. Confirm your exact UX variant and rear wheel clearance before ordering, as the caliper and disc sizing assume a rear fitment on this chassis.
What buyers also search for
- Lexus UX (ZA10) rear brake upgrade for heavier, lowered crossover builds
- Lexus UX big brake kit with two-piece floating discs to reduce unsprung weight
- UX250h rear brake options that cope with hybrid regen and long descents
- Lexus UX (ZA10) caliper colour choices to suit an open-wheel look
- Rear brake kit pad compounds from Street to Racing for the Lexus UX
Choose your pad compound and caliper colour for the Lexus UX (ZA10) Rear Big Brake Kit and build yours when you order.
What’s in the kit
Rear axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 356–421 mm: you pick the exact diameter with the "Disc size" option
- 2×Lightweight aluminium centre bells
- 2×Forged aluminium calipers — 6 / 8-pot
- 2×High-stiffness mounting brackets
- 2×Braided stainless steel brake lines
- 4×High-performance brake pads (1 set)
- 1×Fitting hardware & tools pack
Parking brake: Electronic parking brake (EPB) compatible.
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 330–356mm (rear). 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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