Brake Disc/Rotor Set (Cross-Drilled Floating) - Front

These are the correct factory-style front brake rotors for the BMW E9x M3 and BMW 1M — the same two-piece, floating design BMW specified from new, with an aluminium hub and separate high-carbon friction ring.

Manufactured in Europe by a specialist brake rotor producer and built to OE standards, these rotors are supplied to us in plain boxes, letting you enjoy genuine European braking quality without paying for the branding or dealer markup.

The two-piece floating construction allows the friction ring to expand independently from the aluminium hat as temperatures rise, reducing heat stress, improving consistency under hard use, and helping prevent cracking or distortion. The aluminium hub also lowers unsprung weight, sharpening steering response and suspension control — something you can genuinely feel in cars as focused as the M3 and 1M.

The high-carbon friction ring features a cross-drilled pattern that improves wet-weather performance and gas evacuation, while also giving the brakes the motorsport-inspired look these cars deserve. More importantly, the metallurgy is tuned for excellent thermal stability, strong initial bite and smooth, progressive modulation whether you’re driving hard on the road or pushing the car on track.

These rotors are precision machined and balanced to deliver smooth, vibration-free braking and bolt straight on with the factory calipers and high-quality European brake pads, preserving the braking balance BMW engineered into these iconic M cars.

If you’re replacing worn original rotors or refreshing the braking system on your M3 or 1M, these OEM Supplier two-piece rotors deliver the correct design, performance and durability — without paying inflated branded-part pricing.