Here's one group test that BMW's S1000RR might not win. BMW's ultimate version of the S1000RR; their super-advanced HP4, is current champion in its class, and won our MCN superbike shootout hands down.

This week it takes on the challenge of top speed against the big-power hyperbikes, Kawasaki's ZZr1400 and Suzuki's Hayabusa.

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