Original & Genuine BMW Mini Parts Only. FULL Mini Cooper S R56 JCW John Cooper Works GP II Brakes Set. (Front & Rear Full Set) Includes Brake Master Cylinder kit for conversion from non GP to GP Brakes. Suitable for Cooper S Non-JCW. Brand New & Uninstalled. Full set inclusive of brake callipers, brake discs, pads, etc... -Workshop contact available.