
XYZ Racing Hollow Rear Brake Kit — Bmw 1 SERIES E 87 120 (OE160) (2004-2011)
SKU: XYZ-BRK-BKR-BM-39-C-REAR
- IncludesRear axle pair (2 discs + 2 calipers)
- PositionRear
- Disc Ø330–421 mm
- Caliper pots6 / 8-pot
- Lead time10–15 working days
Fits Bmw 1 SERIES E 87 120 (OE160) (2004-2011)
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Caliper render for this kit:

The E87 1 Series was the only rear-wheel-drive hatch in its class, and that layout puts real load through the back axle that a front-driven rival never sees. The XYZ Racing rear brake kit for the BMW 1 Series E87 120 (OE160) gives that rear axle the thermal headroom the standard 120 setup runs short of once you start braking hard from speed, repeatedly.
This is a rear big brake kit built around two-piece floating discs that shed unsprung weight while opening up cooling. With pad compounds spanning Street, Sport and Racing, it scales from a tidy fast-road upgrade to a car you take to circuit days without overworking the back end by the third lap.
What this brake kit does for your 2004-2011 BMW 1 Series E87 120
The 120’s roughly even front-to-rear balance means its rear brakes carry more of the workload than most hatchbacks, so improving them changes how the whole car stops, not just the back. The two-piece floating disc trims rotating and unsprung mass, which the E87’s multilink rear axle rewards with quicker recovery over kerbs and surface changes. Racing pads give a firmer, more linear pedal under trail braking, the phase where this chassis likes to rotate into a corner; the Sport pad covers spirited road use, and the Street compound keeps low-dust, low-noise behaviour for the daily commute. Caliper finish runs from Red, Yellow, Gold, Black and Anodized Black to a custom Pantone option, so the look behind the wheel is your call.
About the Rear Brake Kit
XYZ Racing’s rear kit is supplied as a matched pair of left and right rear calipers and discs, centred on two-piece floating discs whose hollow-vane build cuts weight without surrendering swept area, so the rear axle gains stopping force and loses inertia at the same time. The disc face, available drilled or slotted at the same price, helps clear gas and water from between pad and disc, keeping bite consistent as temperatures climb through a session, and braided lines keep the pedal firm. The forged caliper is hollow-body as standard, with an optional Hollow Racing upgrade (no dust cover, 1000C rated, two-year warranty) for circuit duty. Three pad compounds, Street for road use, Sport for harder fast-road work, and Racing for track use, let you match friction material to how the car is actually driven rather than to a single compromise. Included painted caliper finishes are Red, Yellow, Gold, Black and Anodized Black at no extra cost, with a Custom Color in any Pantone for a small upcharge, plus premium polished-forged (Titanium, Polished Gold, Polished Silver) and candy (Candy Teal, Candy Blue, Candy Red, Candy Orange) finishes. Two-tone centre bells in five anodized colours, or titanium, are selectable at checkout. Because the kit is cut specifically for the rear of the E87 platform, its bracketry and disc dimensions follow the factory OE160 rear geometry rather than a generic one-size fitment.
Fitment for the BMW 1 Series E87 120 (OE160) (2004-2011)
This kit suits the E87 120 (OE160) across the 2004 to 2011 production run and fits the rear axle only, following the factory OE160 rear specification. Check that your chassis code reads E87 and that your build year falls inside that window before configuring.
What buyers also search for
- BMW 1 Series E87 120 rear big brake kit for fast-road and track-day use
- E87 120 two-piece floating disc upgrade that drops unsprung weight at the rear axle
- BMW 1 Series rear brake kit with Street, Sport and Racing pad compounds
- 2004-2011 1 Series caliper colour choices from Red through to custom Pantone
- Rear-axle braking upgrade for the rear-drive E87 120 that keeps civil daily manners
Choose your pad compound and caliper colour, then build your E87 rear setup from the options above.
What’s in the kit
Rear axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 330–421 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: Retains your original (OE) handbrake.
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.

Other products that fit this vehicle
Front & rear brake kits, coilovers and more for this car
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More XYZ products for the Bmw 1 SERIES E 87 120 (OE160) appear here as the rest of the range publishes.