Or - if you are on a budget:
http://www.ebay.com/itm/the2wheels-Adjustable-Brake-Clutch-CNC-Levers-BMW-F800GS-2008-2012-/280877310781?pt=Motorcycles_Parts_Accessories&vxp=mtr&hash=item416597a33d
This is $31 shipped for a clutch and brake lever set - hard to beat. I have a set on my Triumph 800XC and they are very high quality and work great. Plus - you can get them in any color combination.