Zyre-03 standard thickness is 2.7 and 2.5, but the topsheet is very thin so when I had used it, it just seemed like 2.1 or 2.2 with regular rubbers. But if you want head heavy, get Victas Triple Double Extra. I've had 1 or 2 sheets that weighed 60 grams cut (give or take I added booster 🙂)