MMR Performance Rear Brake Kit - BMW M135I / M235I / M140I / M240I



Add the premium MMR Performance braking quality onto your BMW 1 series model with the MMR Forged Monoblock 4 Piston Rear Brake Kit!

The MMR Performance Rear Brake Kit provides a 4-piston rear brake upgrade to the F2x BMW M135i / M235i / M140i / M240i models using a forged monoblock and precision machined brake caliper to delver an astonishing breaking performance whilst on the road or the track.

The calipers included in the MMR Performance braking package are mated with a set of high performance 355mm fully floating two-piece discs to utilise the curved vein and provide adequate brake cooling solutions. These calipers are available in an OEM blue or graphite grey finish, please select the finish you require from the drop down menu. 

Expertly finished with MMR Performance's grooved disc design to ensure for a glaze-free pad surface, giving you the peace of mind that the quality you are purchasing is only to the signature high standards of MMR Performance.


  • T-6061 4-piston forged monoblock calipers - for ultimate strength and rigidity
  • 355mm FC-25 Carbon steel two-piece fully-floating discs 
  • MMR Performance fast-road pads (uses common F40 pad profile)
  • Billet steel caliper brackets
  • MMR Performance braided rear brake lines
  • All required fitting hardware

Requires 5mm+ spacer to fit behind OEM 18" wheel.

Require a Fitting?

Please get in contact with a member of the team at AET Motorsport for further details on fitting the MMR Performance Rear Brake Kit to your BMW M135i / M235i / M140i / M240i model. Our team of workshop technicians have plenty of experience working on our very own M135i demonstration vehicle and therefore have no problem with the fitting.

Call or Email to discuss: 
Tel: 01924 228042  |  Email:

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