
2008-2013 BMW 1 Series / 1M Coupé (E82) CCB Big Brake Kit | Alcon RC6 6-Piston
Official Warranty: 1‑year free replacement for quality defects or coating issues under normal (non-track) use.
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2008-2013 BMW 1 Series / 1M Coupé (E82) CCB Big Brake Kit — Genuine Alcon RC6 6-Piston Caliper Front + Genuine Alcon RC4 4-Piston Caliper Rear Setup
The 2008-2013 BMW E82 1 Series and 1M Coupé are often upgraded when repeated hard braking exposes the limits of smaller iron rotors: heat saturation, pedal fade, dust, and front-end weight. This StopFlex kit uses 380mm carbon-ceramic rotors with a Genuine Alcon RC6 6-Piston Caliper in front and a Genuine Alcon RC4 4-Piston Caliper with 380mm rear rotors to add thermal capacity while reducing rotating mass and brake dust. Fitment is engineered to the confirmed E82 trim, because a 1M Coupé and a standard 1 Series Coupé can differ in knuckle, hub, offset, and wheel-clearance requirements.
- 380mm front and 380mm rear carbon-ceramic rotors require 19-inch or larger wheels on the E82; spoke profile and wheel ET still must be checked before build approval.
- The front axle uses the exact Genuine Alcon RC6 6-Piston Caliper, matched to the E82 rotor hat and bracket geometry instead of assuming one bracket fits every 1 Series / 1M variant.
- The rear axle uses a Genuine Alcon RC4 4-Piston Caliper with a 380mm carbon-ceramic rotor so the car is engineered as a full front/rear braking system, not a front-only track compromise.
Fitment Hard Lines
| Field | Specification |
|---|---|
| Vehicle | BMW 1 Series / 1M Coupé (E82) |
| Model years | 2008-2013 |
| Front setup | Genuine Alcon RC6 6-Piston Caliper / 380mm |
| Rear setup | Genuine Alcon RC4 4-Piston Caliper / 380mm |
| Page type | Complete CCB kit upgrade |
| Minimum wheel size | 19" (for the 380 mm front rotor) |
Every StopFlex kit is bespoke-engineered for your exact model and trim — the brackets, rotor-hat offsets, and caliper mounting are matched to your specific car, not assumed from the platform. This matters because trims that share a chassis name can differ mechanically: a pure M or performance variant often carries different front knuckles/uprights, hub geometry, and wheel axial (ET) clearance than the standard models in the same family, so a bracket and hat offset that bolt onto one are not the same parts that fit the other. StopFlex supplies the calipers, pads, rotor hats, floating hardware, and brake lines as a matched system built to your confirmed trim. Cars with modified knuckles, modified uprights, or non-factory suspension mounting points must be reviewed before ordering and are not treated as direct-fit.
This setup uses a 380 mm front rotor, so the minimum wheel size is 19". Wheels under 19" will not clear the caliper and rotor, and spoke profile and offset affect clearance too — confirm your exact wheels before ordering.
| Wheel Size (Standard) | Disc Range |
|---|---|
| 15" | 260 mm – 285 mm |
| 16" | 285 mm – 300 mm |
| 17" | 300 mm – 330 mm |
| 18" | 330 mm – 355 mm |
| 19" | 355 mm – 380 mm |
| 20" | 380 mm – 400 mm |
| 21" | 400 mm – 420 mm |
| 22" | 420 mm – 440 mm |
Caliper Overview — Front & Rear Balance
Front Caliper (Primary Upgrade)
The front axle is built around the Genuine Alcon RC6 6-Piston Caliper, giving the E82 a larger, stiffer multi-piston clamp package than the factory sliding or smaller fixed-caliper setups found across the 1 Series range. Alcon is a recognized performance-brake manufacturer, and this genuine caliper is used here as the primary heat and torque-control upgrade with carbon-ceramic 380mm rotors. StopFlex matches the caliper mounting and rotor-hat offset to the buyer's exact E82 trim rather than treating the 128i, 135i, 135is, and 1M Coupé as identical.
Rear Caliper (Balance)
The rear axle uses the Genuine Alcon RC4 4-Piston Caliper with a 380mm carbon-ceramic rotor to keep rear brake torque, pad area, and thermal capacity in step with the front RC6 conversion. This E82 chassis uses a manual cable parking brake rather than a factory EPB, so there is no electronic parking-brake motor to retain.
Front & rear, engineered together: The front RC6 and rear RC4 package is engineered as a matched system so brake torque distribution, rotor thermal capacity, and pedal response are not set by a front-only upgrade with an under-capacity rear axle. StopFlex confirms the exact trim and wheel package before specifying brackets, hat offsets, line routing, and hardware.
Make It Yours — Color & Logo Customization
Every StopFlex kit-upgrade order can be finished with custom caliper colors, a custom caliper logo, and custom rotor hat colors, so the brake package matches your exact build instead of a fixed off-the-shelf look.
- Custom caliper color
- Custom caliper logo
- Custom rotor hat color
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.
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 |
|---|---|
| Front calipers | Genuine Alcon RC6 6-Piston Caliper |
| Front CCB rotors | 380mm |
| Rear calipers | Genuine Alcon RC4 4-Piston Caliper |
| Rear CCB rotors | 380mm |
| CCB brake pads | Matched for the supplied StopFlex carbon ceramic rotors |
| Rotor hats and floating hardware | Vehicle-specific hardware package |
| Brake lines | Included for complete kit-upgrade orders |
| Color customization | Custom caliper colors, a custom caliper logo, and custom rotor hat colors are available for every kit-upgrade order. |
| Order scope | Default listing is full-car set when front and rear are specified. Front-only or rear-only orders can be arranged after confirmation. |
FAQ
Will this kit fit my exact E82 trim?
Fitment is bespoke per confirmed vehicle, not platform-wide. StopFlex checks whether the car is a 128i, 135i, 135is, 1M Coupé, or other E82 variant, then engineers the brackets, rotor-hat offsets, caliper mounting, lines, and hardware for that exact trim and wheel package.
What wheel size is required for the 380mm setup?
This kit uses 380mm front and 380mm rear rotors, so 19-inch wheels are the minimum. Wheel diameter alone is not enough; spoke shape, barrel profile, offset, and spacer use must be verified against the Genuine Alcon RC6 front caliper and RC4 rear caliper.
Does the kit retain the electronic parking brake?
The E82 1 Series / 1M Coupé does not have a factory electronic parking brake. It uses a manual cable-operated parking brake system, so there is no EPB motor or auto-hold rear caliper function to integrate.
Why choose carbon-ceramic rotors on an E82 instead of iron rotors?
Carbon-ceramic rotors reduce brake dust and rotating mass while adding heat capacity for repeated high-speed stops. On a compact, front-heavy turbo or M E82 used on fast road, canyon, or track days, the benefit is more consistent braking and less iron-rotor maintenance when the system is properly sized and warmed.
Need Fitment Confirmation?
Send the exact vehicle details, current rotor sizes, and caliper type before ordering.
More Contact Information
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