The Giro d'Italia 2021 included 4 new tgvs but finally 3.
TGV-G2021-1 Col di Pealda Bassa (incl. Passo Fittanze della Sega) 1465 m - Arrival 2021 lower in Sega di Ala.
TGV-G2021-2 Alpe di Mera 1523 m
TGV-G1962-7 Monte Pizzoc - appeared in 1962 but not in 1st category, in 2021 yes.
The 4th one just moved
TGV-G2021-3 Alpe Motta (Madesimo) 1731 m -> Madesimo was already a TGV, just extended
The total amount of TGVs is now 491 instead of 488