
XYZ Racing Hollow Rear Brake Kit — Seat LEON 2WD (2005-2012)
SKU: XYZ-BRK-BKR-SE-003-REAR
- IncludesRear axle pair (2 discs + 2 calipers)
- PositionRear
- Disc Ø380–421 mm
- Caliper pots8-pot
- Lead time10–15 working days
Fits Seat LEON 2WD (2005-2012)
Added to basket ✓
Caliper render for this kit:

The 1P León carries most of its mass and all of its drive over the front axle, so the factory rear brakes are sized for stability rather than real stopping work. Push an FR or Cupra hard on a B-road or a circuit and the standard rear discs heat-soak quickly, dulling pedal feel and letting the balance drift. This XYZ Racing rear big brake kit for the Seat LEON 2WD addresses that directly.
It fits a matched pair of two-piece floating discs and uprated calipers at the rear to restore front-to-rear balance under sustained use. The result is a rear axle that keeps its bite through repeated stops and helps the León settle on turn-in instead of washing wide.
What this brake kit does for your 2005-2012 Seat LEON 2WD
Fit the kit and the first thing you feel is a firmer, more progressive pedal that stays consistent as the discs come up to temperature. The two-piece floating discs trim rotating and unsprung mass at the rear, which sharpens how quickly the León picks up and sheds speed. With the rear axle no longer the weak link, the car brakes deeper into corners and stays planted under trail braking, genuinely useful on a front-driven chassis that naturally wants to understeer. Three pad compounds let you match the hardware to use: Street for road, Sport for fast-road and occasional track days, Racing for sustained circuit sessions. Caliper colours run from Red, Yellow, Gold, Black and Anodized Black at no extra cost through to a custom Pantone finish if you want the rear to match a front upgrade.
About the rear big brake kit
The XYZ Racing rear brake kit is built on two-piece floating discs whose hollow-vane internal structure cuts weight and aids heat dissipation without giving up friction surface. At the back of a front-wheel-drive León that lighter rotating mass counts, because the rear axle gains more from quick thermal recovery than from outright clamping force, and the floating mount lets the friction ring expand under heat without dragging its alloy bell out of true. Disc faces come drilled or slotted at the same price, chosen when you order. The kit pairs these discs with rear-specific calipers and a choice of three pad compounds, Street, Sport and Racing, so the same hardware suits a road car, a fast-road build or a track-focused León. The caliper bodies are hollow-cast as standard, with an optional Hollow Racing upgrade for dedicated track use that removes the dust cover, is rated to 1000C and carries a two-year warranty. Caliper finishes are offered in Red, Yellow, Gold, Black and Anodized Black at no extra cost, with a custom Pantone option. It is built as a rear-axle upgrade, best run alongside a matched front kit so the braking bias stays correct end to end.
Fitment for the Seat LEON 2WD (2005-2012)
This kit is cut for the 2WD Seat LEON built between 2005 and 2012, the Mk2 1P generation in front-wheel-drive form. It is a rear-axle fitment specifically. Confirm your exact variant and existing rear setup against the options above before ordering, as the 2WD designation excludes any four-wheel-drive models.
What buyers also search for
- Seat LEON 2WD rear brake upgrade for combined road and track use
- Seat LEON Mk2 rear big brake kit with two-piece floating discs
- Seat LEON 2WD rear brake balance fix for FR and Cupra builds
- Seat LEON rear brake kit with Street, Sport and Racing pad compound options
- Seat LEON 2WD caliper colour choices to match an existing front brake upgrade
Choose your pad compound and caliper colour, then build your Seat LEON 2WD rear brake kit from the options above.
What’s in the kit
Rear axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 380–421 mm: you pick the exact diameter with the "Disc size" option
- 2×Lightweight aluminium centre bells
- 2×Forged aluminium calipers — 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: OE handbrake not retained — a hydraulic handbrake is required.
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 Seat LEON 2WD appear here as the rest of the range publishes.