20 bars at 160 BPM -- fast, and 0:30 of it without a break -- on ride, hi-hat, snare and kick.
The beat the song is built on is one bar, played through bars 11-16 and 19-20 -- 44.4% of every bar the kit plays. Learn that one and most of the song is already under your hands.
20 bars across 3 sections: 16 keep time and 2 are silent. The longest unbroken stretch of time is bars 10-20.
160 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.
52 out of 100, a step up from a first song, and the work is in the independence between the hands and the feet. The beat itself is 21 out of 100; the rest of the number is everything around it.
20 bars, about 0:30 at the written tempo. The course breaks it into 8 exercises over 3 sittings, about 26 minutes each.
ride, hi-hat, snare and kick. Nothing in the part asks for anything else.