A1-282SR – GiroDisc 2-Piece Rotor Assembly; Right
€881.15 Incl. VAT
- Girodisc 2-Piece Brake Rotors
- Package: 1x Brake Disc
- Disc Diameter: 380,0mm
- Disc Type: Vented
- Material: Cast Iron
- Fits: BMW 3-Series (7th Gen) 2019-Present
BMW
2 - Series (G87) Coupe 2021 - Present
- M2 3.0 Twin Turbo 2023 - Present
- M2 CS 3.0 Twin Turbo 2025 - Present
3 - Series (G80) Sedan 2019 - Present
- M3 3.0 Twin Turbo 2021 - Present
- M3 Competition 3.0 Twin Turbo 2021 - Present
- M3 Competition xDrive 3.0 Twin Turbo 2021 - Present Xdrive
- M3 CS 3.0 Twin Turbo 2023 - Present
3 - Series (G81) Estate 2019 - Present
- M3 Competition xDrive 3.0 Twin Turbo 2022 - Present Xdrive
4 - Series (G82) Coupe 2020 - Present
- M4 3.0 Twin Turbo 2021 - Present
- M4 Competition 3.0 Twin Turbo 2021 - Present
4 - Series (G83) Convertible 2020 - Present
- M4 3.0 Twin Turbo 2021 - Present
- M4 Competition 3.0 Twin Turbo 2021 - Present
Ways to pay
- and more

Girodisc
Girodisc is an American manufacturer of two-piece floating brake rotors founded and based in the United States. The company specialises in high-performance replacement rotor systems designed as direct-fit upgrades to OEM or aftermarket brake calipers, without requiring a complete big brake kit conversion.
Their rotors use an aluminium hat (bell) paired with a separate iron rotor ring, with the two components connected via floating bobbins. This floating design allows the ring to expand thermally without transferring stress to the hat, reducing warping and cracking under sustained track use. The lighter aluminium hat also reduces unsprung weight compared to a solid OEM rotor.
Girodisc rotors are widely used in endurance racing, time attack, and serious track day driving where repeated hard braking cycles generate heat that OEM solid rotors cannot manage reliably. They are a popular choice for drivers who want the thermal performance of a motorsport rotor in a package that bolts directly to their existing caliper.
Talk to a real motorsport specialist.
EU-based, motorsport-experienced. We'll walk through your application before you buy.
Description
The Giro Disc 2-piece rotor system is a direct replacement for the OE
rotor, no modifications are necessary. The disc will bolt directly to
the car and work with OE calipers perfectly. Once the Girodisc system is
in place, simply replace the cast iron rotor ring when needed. The
average Girodisc 2-piece rotor is approx 2kg lighter per rotor then the
stock units. This reduction in rotational and unsprung weight allows for
quicker acceleration and suspension response.
Additional information
| Weight | 12.47 kg |
|---|---|
| Manufacturer | Girodisc |
| Bolt Circle Diameter mm | 112 |
| Bolt Hole Quantity | 5,00 |
| Disc Diameter (mm) | 380,0 |
| Disc Finish | Curved Slotted |
| PCD | 5×112,0 |
| Disc Construction | 2-Piece Floating |
| Disc Side | Right |
| Max Thickness | 36,0 |
| Min Thickness | 34,0 |
| Disc Vane Style | Curved Vane |
| Disc Type | Vented |
| Spare Parts | D1-282SR – GiroDisc 2-Piece Rotor Replacement Ring; Right (D1-282SR) |
| Disc Quality | Premium |
| Material | Cast Iron |
| Package Contents | 1x Brake Disc |

Girodisc
Girodisc is an American manufacturer of two-piece floating brake rotors founded and based in the United States. The company specialises in high-performance replacement rotor systems designed as direct-fit upgrades to OEM or aftermarket brake calipers, without requiring a complete big brake kit conversion.
Their rotors use an aluminium hat (bell) paired with a separate iron rotor ring, with the two components connected via floating bobbins. This floating design allows the ring to expand thermally without transferring stress to the hat, reducing warping and cracking under sustained track use. The lighter aluminium hat also reduces unsprung weight compared to a solid OEM rotor.
Girodisc rotors are widely used in endurance racing, time attack, and serious track day driving where repeated hard braking cycles generate heat that OEM solid rotors cannot manage reliably. They are a popular choice for drivers who want the thermal performance of a motorsport rotor in a package that bolts directly to their existing caliper.
Talk to a real motorsport specialist.
EU-based, motorsport-experienced. We'll walk through your application before you buy.
Reviews
There are no reviews yet.