SKU: A1-157
GiroDisc 2011 BMW 1M Coupe E82 Slotted Front Rotors
GiroDisc slotted front rotors deliver enhanced braking for the 2011 BMW 1M Coupe E82. This 2-piece set replaces OEM rotors with lighter design that cuts unsprung mass by 7.9 kg per pair. Drivers gain improved cooling better pad bite and consistent performance on street or track.
Key Features
- 2-Piece Construction: 6061-T6 hard anodized aluminum hats paired with high-carbon cast iron rings reduce weight to 19.7 kg per pair from OEM 27.6 kg
- Slotted Design: Precision slots expel brake gases and debris for reduced fade and shorter stopping distances under heavy use
- Curved Vane Geometry: 72 internal vanes direct air for maximum heat dissipation keeping rotors cooler longer
- Stress-Relieved Rotors: Heat treated to 190-220k psi tensile strength with stress plates for flat even wear
- Direct Bolt-On Fit: 360 mm x 30 mm x 68 mm dimensions match OEM specs no modifications needed
Product Notes
- Pair includes left and right rotors bed-in with manufacturer recommended procedure for peak performance
- Clean rotors with non-oil based cleaner avoid contamination during storage
- Heavy item handles with care during transport
Installation Notes
- Professional installation recommended.
- Torque caliper bolts to BMW specs after bedding
- Compatible with OEM hardware and calipers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011 | BMW | 1M Coupe | E82 |
Why Choose GiroDisc?
- Proven in racing with endurance wins at tracks worldwide
- Hand-assembled in USA with aircraft-grade materials
- Engineered for street and track durability without compromise
Frequently Asked Questions
-
Q: Will these rotors fit my 2011 BMW 1M E82?
A: Yes designed as direct replacement for 2011 BMW 1M Coupe E82 front brakes 360x30mm sizing -
Q: What materials are used in construction?
A: High-carbon cast iron friction rings with fully floating 6061-T6 aluminum hats and 4340 steel stress plates -
Q: What bedding process is required?
A: Follow GiroDisc bedding instructions 10-12 moderate stops from 60-10 mph then cool to complete heat cycle
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure oversize box 20 x 20 x 6 inches
- Weight: 45 lbs
Brake Rotors
Brake rotors for street, track, tow, and off-road builds are stocked at Black Ops Auto Works. Shop drilled and slotted rotors, slotted-only rotors, dimpled rotors, blank OE-replacement rotors, two-piece floating rotors, high-carbon iron rotors, and vehicle-specific rotor packages for Hellcat, Trackhawk, TRX, HEMI, Coyote, LS, LT, and import platforms. Every product is filterable by year, make, model, trim, and factory brake package so the correct rotor ships the first time. Black Ops Auto Works carries 2,884 brake rotor SKUs across drilled, slotted, two-piece, and OE-replacement categories. What This Collection Covers Brake rotor selection is one of the two friction decisions on the vehicle, the other being pad compound. This collection covers rotor styles, metallurgy, sizing, and vehicle-specific fitment for daily drivers, sport cars, track builds, tow rigs, and off-road platforms. Rotor Styles Drilled and slotted, slotted-only, dimpled, blank OE-replacement, and two-piece floa...
View Brake Rotors Products
Brake Rotors - Slotted
Slotted brake rotors for cars, trucks, SUVs, and performance builds are stocked at Black Ops Auto Works. Shop front and rear slotted rotors, single slotted and slot and drilled combination rotors, two piece floating rotors, replacement rotor rings, big brake kit rotors, OE spec slotted rotors, and matched rotor and pad sets for daily drivers, track cars, and tow vehicles from DBA, EBC, Alcon, GiroDisc, StopTech, PowerStop, and Black Ops Auto Works. Every rotor is filterable by year, make, model, trim, engine, and drivetrain so the correct diameter, thickness, bolt pattern, and hat height ships the first time. Black Ops Auto Works carries 707 slotted rotor SKUs across front, rear, two piece, and big brake kit replacement categories. What This Collection Covers Slotted rotors cut straight or curved channels across the face of the rotor to continuously shave a fresh layer of pad material and vent gas and debris away from the contact patch. The result is a more consistent pedal feel...
View Brake Rotors - Slotted Products
Brakes
Brake parts and complete brake kits for cars, trucks, SUVs, Jeeps, and track builds are stocked at Black Ops Auto Works. Shop brake pads, brake rotors, big brake kits, brake calipers, caliper covers, stainless steel brake lines, brake master cylinders, brake hardware, brake drums, brake shoes, hand brakes, and brake adapters for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, and EcoBoost platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,180 brake SKUs across pads, rotors, big brake kits, calipers, and hydraulic categories. What This Category Covers Brakes are the highest-priority safety upgrade on any modified vehicle. Any horsepower, tire, or suspension change increases the demand placed on the braking system, and a correctly matched pad, rotor, line, and fluid package produces measurable improvements in stopping distance, pedal feel, and heat capacity. This collect...
View Brakes Products
GiroDisc
GiroDisc parts and accessories for Porsche 911 and Cayman, BMW M2 M3 M4 M5, Nissan 350Z and GT-R, Corvette C8 and Z06, Camaro ZL1, Mustang Shelby, WRX STI, Viper, and other track-focused cars are stocked at Black Ops Auto Works. Shop floating two-piece brake rotors, slotted rotor assemblies, replacement rotor rings, aluminum hats, brake hardware, caliper rebuild kits, and track brake components for street cars, track cars, trucks, and focused performance builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 201 GiroDisc SKUs across fitment-specific product lines. What This GiroDisc Collection Covers GiroDisc is a premium brake brand focused on floating two-piece rotors, replacement rings, rotor hardware, and selected caliper service components. Their systems are engineered for repeated high-energy braking on performance street and track applications. Fitment Comes First Rotors...
View GiroDisc Products


