54 bars at 160 BPM -- fast, and 1:23 of it without a break -- on crash, ride, hi-hat, snare and kick.
The beat the song is built on is one bar, played through bars 9, 22 and 25-28, and 1 more place -- 13.5% of every bar the kit plays. This one moves around more than most: the beat is where to start, not the whole job.
54 bars across 10 sections: 42 keep time, 2 are stops and 2 are silent. The longest unbroken stretch of time is bars 1-8.
160 BPM, in 4/4, with the time kept in thirty-second notes. At that speed the thirty-second notes are the whole difficulty, so the room will take it down to a quarter of it and climb back.
69 out of 100: demanding, mostly on the independence between the hands and the feet. The beat itself is 58 out of 100; the rest of the number is everything around it.
54 bars, about 1:23 at the written tempo. The course breaks it into 22 exercises over 7 sittings, about 27 minutes each.
crash, ride, hi-hat, snare and kick. Nothing in the part asks for anything else.