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Big Brake Kit

XYZ Racing Hollow Rear Brake Kit — Bmw X1 F48 (2016-2026)

SKU: XYZ-BRK-BKR-BM-66-A-REAR

  • IncludesRear axle pair (2 discs + 2 calipers)
  • PositionRear
  • Disc Ø356–421 mm
  • Caliper pots6 / 8-pot
  • Lead time10–15 working days

Fits Bmw X1 F48 (2016-2026)

Brake pad compound

Street: quiet, low-dust, strong cold bite for road driving. Sport: higher temperature range and more bite for fast road and occasional track. Racing: maximum fade resistance for sustained track use (noisier and dustier cold). Match the pad to how hard you actually brake.

Disc size

Caliper grade

Hollow is the standard caliper: a lighter hollow-body forged caliper with a dust cover and a 5-year warranty. Hollow Racing drops the dust cover for sustained high-temperature use (rated to 1000°C, 2-year warranty) — the track-grade choice.

Caliper colour

Painted colours are included. Polished-forged finishes are mirror-polished forged calipers (Titanium, Gold, Silver); candy colours are a deep, mirror-reflection paint. Both are premium upgrades — fuller detail further down the page.

Painted — includedTell us the exact Pantone (PMS) code you want the calipers painted.Polished forgedCandy
Disc style

Drilled discs (cross-drilled holes) vent gas and water and look aggressive; slotted discs (surface grooves) wipe the pad face clean and resist fade under sustained hard use. Same price — choose on looks or how you drive.

Centre bell

The centre bell is the CNC-machined aluminium hat that joins the disc to the hub. Standard anodized is included; a two-tone bell adds an anodized accent ring in your choice of colour; titanium is the lightest, forged option.

Carbon-ceramic rotor

Carbon-ceramic rotors are a special-order track upgrade: far lighter than steel, fade-resistant at extreme temperatures and extremely long-lived. The price follows the disc size you choose above. The standard two-piece steel rotor is included.

Configured price£3,000.00Inc. VAT

Lead time: 10–15 working days from payment


£3,000.00

Made to order. Full payment is taken at checkout. Production begins once payment is confirmed.

Pay by card, Apple Pay, Google Pay — or Klarna on eligible orders.

Caliper render for this kit:

XYZ Racing Hollow Rear Brake Kit — Bmw X1 F48 (2016-2026) — 356 mm
356 mm

The F48 X1 carries its mass high and forward, and BMW’s UKL-based crossover leans on its rear axle far less than the front every time you brake. That standard bias is fine for the school run, but lean on the car down a B-road or across a track day and the rears run short of thermal headroom long before the chassis runs out of grip. The XYZ Racing Hollow Rear Brake Kit for the BMW X1 F48 (2016-2026) exists to claw that balance back.

This is rear-axle hardware for owners who want repeatable stopping power rather than one good stop followed by a soft pedal. The hollow-vane disc trims rotating mass where it counts, and the kit is supplied with a choice of Street, Sport or Racing pad compounds so rear bite can be matched to how the car is actually driven.

What this brake kit does for your 2016-2026 Bmw X1 F48

After fitting, the first thing you notice is a firmer, more progressive rear pedal under trail braking, genuinely useful on a nose-led platform like the X1, where moving more retardation rearward settles the tail into a corner instead of letting the front edge wash wide. The hollow-vane disc cuts rotating and unsprung mass at the rear hubs, sharpening how quickly the axle responds over mid-corner bumps, while the two-piece floating build keeps each disc true as it heats. Move up to the Sport compound for a wider heat range, or the Racing compound for real fade resistance through repeated heavy stops, so the rear keeps biting on a long alpine descent or back-to-back sessions; the Street pad stays quiet and low-dust for daily use. Caliper finish is yours to set so the upgrade reads as deliberate behind the wheels.

About the Hollow Rear Brake Kit

The Hollow Rear Brake Kit is XYZ Racing’s rear-axle stopping package for the F48 X1, named for the lightened, hollow-vane two-piece disc that strips rotating mass without giving up swept area. It is a rear-position kit, supplied as a matched left-and-right pair with braided lines and brackets, engineered to complement rather than overwhelm the standard front brakes and to restore front-to-rear balance on a platform set up conservatively from the factory. Three pad compounds anchor the range: a Street compound for cleaner, lower-dust everyday use; a Sport compound that bites harder once it has heat in it for fast-road work and a wider temperature window; and a Racing compound for track and time-attack running where peak temperatures climb hard. The caliper is a hollow-body unit as standard, with an optional Hollow Racing version rated to 1000C and a two-year warranty for serious track use. Included painted finishes are Red, Yellow, Gold, Black and Anodized Black at no extra cost, with a Custom Color in any Pantone and premium polished-forged and candy options above that, so the kit can sit with an existing build palette. Discs come drilled or slotted at the same price, and two-tone anodized or titanium centre bells are selectable. The emphasis throughout is consistent rear bite under heat rather than a single headline figure.

Fitment for the Bmw X1 F48 (2016-2026)

This kit is cut specifically for the second-generation BMW X1, the F48 chassis, across the full 2016 to 2026 production run. It is a rear-axle fitment, so it bolts to the rear hubs and is designed to work alongside the car’s existing front brakes. Confirm your chassis code reads F48 before ordering, as the earlier E84 X1 uses different rear geometry and is not the same fit.

What buyers also search for

  • BMW X1 F48 rear big brake kit for fast-road and occasional track use
  • F48 X1 hollow-vane disc upgrade to rebalance a front-heavy braking bias
  • BMW X1 F48 rear brake pad compound choice, from Street through to Racing
  • X1 F48 coloured caliper rear brake kit in red, yellow, gold, black or custom
  • Second-generation BMW X1 rear brake upgrade without touching the front axle

Choose your pad compound and caliper colour for your BMW X1 F48 using the options above to build your rear kit.

What’s in the kit

Rear axle kit — supplied as a complete bolt-on assembly.

  • Two-piece floating discs — 356–421 mm: you pick the exact diameter with the "Disc size" option
  • Lightweight aluminium centre bells
  • Forged aluminium calipers — 6 / 8-pot
  • High-stiffness mounting brackets
  • Braided stainless steel brake lines
  • High-performance brake pads (1 set)
  • 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.

Hollow Racing caliper

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).

Polished forged caliper finishes
Candy caliper colours

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.

Two-tone anodized centre bells
Same car

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