No,
Every A side with one track is 45 (apart from long tracks), every A side with 2 tracks is 33.
Every B side with one track is 45 (apart from long tracks), every B side with 2 tracks is 33.
The VAST majority of my records are 45 both sides and I own a few records (Clubroot LP, Burial & Four Tet ...

Every a-side has 1 track, every b-side has 2 tracks. Now I understand. I kept wondering why every a-side was at 100 bpm while the b-sides where 140 Thank you for the answers

Hey, I bought Skream's album Skream on vinyl (3 LPs) and discovered that side a on each vinyl runs 45 rpm while side b runs 33. Is it always like this with dubstep 12-inchers? (I'm new to this stuff )