2024-2026+ BMW X1 M35i (U11) Carbon Ceramic Brake Rotors X2 The rear is the TTSPORT

The rear is the TTSPORT EP4 4-piston forged-aluminum caliper with a dedicated EPB actuator piston

The Model S calipers are already strong 4-piston-plus units capable of clamping a much better disc than the standard iron rotor

That is what keeps the cost far below a dealer full-ceramic quote

hat offsets

adding rear thermal capacity for repeated hard stops

2024-2026+ BMW X1 M35i (U11) Carbon Ceramic Brake Rotors X2 The rear is the TTSPORTReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2024 2026+ BMW X1 M35i (U11). Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size X1 M35i 360mm, 385mm 330mm 20" Keep Your Factory Calipers? Keep them if the front calipers are fixed 4 piston or more the rear axle qualifies regardless. Front 1