GiroDisc 380 mm Front Brake Rotor Pair for BMW M2 / M3 / M4 (G8X)

Replace the matching iron front brakes on a G87 M2 or G8X M3/M4 with GiroDisc’s 380 mm floating rotor pair. The iron friction rings are serviceable separately from the reusable hats, with the original compatible calipers retained.

Technical Details

• Fabspeed catalog reference: A1-282.
• Front axle pair only.
• 380 mm diameter and 36 mm thickness.
• Manufacturer minimum service thickness: 34 mm.
• 72 curved internal vanes.
• Approximately 28.2 lb per complete rotor assembly as stated by GiroDisc.
• 6061-T6 aluminum hats and replaceable high-carbon iron rings.
• Replacement ring reference D1-282.
• Excludes factory carbon-ceramic brakes; those conversions use different references.
• Replace rings at their service limit or if a crack extends to the ring edge, following manufacturer guidance.

With over 20 years of parts experience, PMB Performance can help check the application. Share your VIN and photos or references for the component being replaced before ordering if the match is uncertain.

Fitment & Compatibility

Use the application details below together with the original component and any existing modifications.