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
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