KHS has leaked a photo of their new sixfifty606 mountain bike built on 650b (27.5″) wheels.  Frame is hydroformed alloy tubes with an X-Fusion Velvet 650b fork, Truvativ FireX crankset, Shimano Deore/SLX drivetrain, Hayes Stroker Ryde brakes/levers, WTB saddle and Cane Creek headset, all rolling on Weinmann XM280 rims with Kenda Nevegal tires.
Price should be about $1,200.