2019-2026+ BMW X5 M50i / M50d / M60i (G05) Carbon Ceramic Brake Kit
Official Warranty: 1‑year free replacement for quality defects or coating issues under normal (non-track) use.
2019-2026+ BMW X5 M50i / M50d / M60i (G05) Carbon Ceramic Brake Kit — OEM-Size Replacement
The G05 X5 M50i, M50d, and M60i use large 395 mm front and 370 mm rear brakes because a fast, heavy X5 puts real heat into the rotors during highway stops, mountain driving, towing, and repeated braking. This StopFlex OEM-size carbon-ceramic kit replaces the listed iron rotor package with carbon-ceramic rotors, matched pads, hats, and floating hardware while staying on the factory 395/370 mm sizing. The result is lower brake dust, reduced rotating and unsprung mass, and better heat stability without changing the vehicle’s intended caliper geometry.
- Built only for G05 X5 M50i, M50d, and M60i applications using 395 mm front rotors and 370 mm rear rotors; not a fitment claim for other G05 X5 trims or smaller brake packages.
- OEM-size carbon-ceramic rotors retain the factory brake layout while replacing the high-dust iron wear surface used on the 395/370 mm M Performance-style setup.
- Floating hats and hardware are included so the carbon-ceramic discs can manage heat expansion on a heavy G05 chassis during repeated high-speed stops.
Fitment Hard Lines
| Field | Specification |
|---|---|
| Vehicle | BMW X5 M50i / M50d / M60i (G05) |
| Model years | 2019-2026+ |
| Front rotor reference | X5 M50i/M50d/M60i: 395mm |
| Rear rotor reference | X5 M50i/M50d/M60i: 370mm |
| Page type | OEM-size carbon ceramic replacement |
| Minimum wheel size | 20" (for the 395 mm rotor) |
For OEM replacement orders, StopFlex builds around the factory rotor specification shown for this vehicle. Front floating-caliper setups require manual review before production. If the car uses aftermarket calipers such as Brembo, AP Racing, Alcon, or Wilwood, the order can still be built, but the exact caliper model, pad shape, and rotor dimensions must be confirmed before production.
This setup uses a 395 mm rotor, so the minimum wheel size is 20". Wheels under 20" will not clear the caliper and rotor, and spoke profile and offset affect clearance too — confirm your exact wheels before ordering.
Why StopFlex CCB
Lower Unsprung Mass
StopFlex carbon-ceramic rotors are engineered to reduce rotor mass versus comparable iron discs, helping the suspension react cleaner and the steering feel more precise.
High-Temperature Stability
The carbon-silicon-carbide matrix is built for stable braking behavior at temperatures that can push iron rotors into heavy fade.
Rust-Free Rotor Surface
Carbon ceramic does not form orange flash rust after rain, washing, or storage, keeping the visible rotor face cleaner behind open wheels.
Long Street-Service Potential
In normal road use with matched pads and proper bedding, StopFlex CCB rotors are designed for far longer service life than typical iron replacement rotors.
Low Visible Dust
When paired with matched StopFlex pads, the system produces very low visible brake dust compared with conventional iron rotor and pad combinations.
Premium Ceramic-Glaze Appearance
StopFlex's proprietary coating creates a bright, high-end ceramic-glaze finish with subtle glaze texture and a more premium visual character behind open wheels.
Street-Usable Cold Bite
Street Spec and Track-Day Spec rotors are designed for normal first-stop road use, including cold-weather operation. Motorsport Spec is the competition-focused exception.
Continuous Fiber Reinforcement
Long-fiber carbon ceramic construction improves structural strength and thermal durability versus chopped-fiber approaches.
Custom Rotor Hat Color
Every StopFlex OEM replacement order can be built with a custom rotor hat color, giving the carbon ceramic rotor package a cleaner match with the wheel, body color, and overall build style.
Heat Management Note
Carbon ceramic rotors tolerate extreme surface temperature, but they do not remove every heat-management requirement. During repeated hard stops, heat can still soak into pads, fluid, seals, calipers, wheels, and nearby components. For long track sessions, mountain descents, or sustained aggressive driving, brake cooling and high-temperature fluid are still recommended.
Street / Track-Day / Motorsport Rotor Options

Street Spec
Ceramic coating, cross-drilled face, and large cooling channels.
Best for daily driving and premium street builds that need clean cold bite, low dust, corrosion-free appearance, and long service life.

Track-Day Spec
Ceramic coating, blank face, and honeycomb cooling channels.
Best for fast-road and track-day use where repeated braking stability matters more than maximum visual drilling style.

Motorsport Spec
Uncoated blank face with honeycomb cooling channels.
Best for race-focused builds that run competition pads, high-temperature fluid, cooling strategy, and a proper warm-up window. Not the default street choice.
Package Scope
| Item | Details |
|---|---|
| CCB rotors | Full-car set by default |
| CCB brake pads | Matched for StopFlex carbon ceramic rotors |
| 7075 aluminum floating rotor hats | Vehicle-specific fitment |
| Stainless floating hardware | Full-car hardware set |
| Rotor hat color | Custom rotor hat colors are available for every OEM replacement order. |
| Order scope | Default listing is full-car set. Front-only or rear-only orders can be arranged after confirmation. |
FAQ
Will this kit fit my 2019-2026+ BMW X5 M50i, M50d, or M60i?
It is limited to G05 X5 M50i, M50d, and M60i vehicles with 395 mm front rotors and 370 mm rear rotors. Before ordering, confirm your trim, chassis code, front rotor diameter, rear rotor diameter, and current caliper package.
Does this keep the factory electronic parking brake and Auto Hold?
Yes, this is an OEM-size replacement kit designed around the factory rear brake layout, so the vehicle’s EPB and Auto Hold functions remain tied to the original BMW rear caliper system. Installation still requires normal BMW rear brake service procedure for EPB service mode.
Why switch this G05 X5 from iron rotors to carbon-ceramic?
On a heavy M50i, M50d, or M60i, iron rotors generate visible dust and absorb repeated heat cycles during fast road use. Carbon-ceramic rotors cut brake dust, reduce rotating mass, and hold their friction behavior more consistently as rotor temperature rises.
Is this a street kit or a track kit?
This is an OEM-size replacement kit for street, fast-road, towing, and repeated high-speed braking use on the G05 X5 395/370 mm setup. For dedicated track use, confirm pad compound, fluid, tire, and cooling requirements before ordering.
Need Fitment Confirmation?
Send the exact vehicle details, current rotor sizes, and caliper type before ordering.
More Contact Information
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