48 bars at 210 BPM -- fast, and 0:55 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 24-31 and 36-39 -- 26.1% of every bar the kit plays. That is the spine of it; everything else is what happens around it.
48 bars across 8 sections: 40 keep time and 2 are silent. The longest unbroken stretch of time is bars 1-13.
210 BPM, in 4/4, with the time kept in sixteenth notes. At that speed the sixteenth notes are the whole difficulty, so the room will take it down to a quarter of it and climb back.
76 out of 100: demanding, mostly on how many notes a second it asks for. The beat itself is 64 out of 100; the rest of the number is everything around it.
48 bars, about 0:55 at the written tempo. The course breaks it into 20 exercises over 8 sittings, about 24 minutes each.
crash, ride, hi-hat, snare and kick. Nothing in the part asks for anything else.