The best hecarim build/runes i have ever used in this pre season, try it and tell me what do you think. I'll explain it better on the comments below. : r/HecarimMains
Hecarim Jungle Build, Runes, Counters (Patch 13.13) - OP.GG - League of Legends
Guide Hecarim, Top, S9 - Millenium
Guide to playing Hecarim in League of Legends season 12
Hecarim Top Guide S11 : build, runes et sorts sur LoL - Breakflip