Want to do a simple brake upgrade without the down grade of your wallet and time? How about the factory JCW optional cross drilled slotted rotors. Do a simple upgrade without any mods to the factory calipers and pads. JCW Cross drilled slotted rotors p/n 34-11-6-777-826 MSRP $ 170.55 each eMINIparts.com price $ 136.44 each plus shipping ROTORS SOLD INDIVIDUALLY MUST ORDER 2 2007 on Cooper S R56 Hardtop,2008 on Cooper S R55 Clubman, 2009 on Cooper S R57 Convertible, 2012 on Cooper S R58 Coupe and 2012 on Cooper S R59 Roadster. The rotors will replace your stock solid rotor. Not for cars with the 17†JCW Brembo brakes. The advantages to cross drilled and slotted rotors are they help expel heat quicker than solid rotors. Cross drilled and slotted rotors help displace water when braking in the rain or wet conditions. This reduces brake pad hydroplaning.Sold individually. Here is a link to our secure site for this and many other great deals: www.eMINIparts.com Here is a link to the rotors on our site: http://eminiparts.com/partlocator/index.cfm?action=AccessoryCatalog&catalogid=9237&siteid=217261&categoryID=186842