What are Kangaskhan's weaknesses in Pokemon GO?

The Generation I Pokemon Kangaskhan has just become a tier 3 raid boss, and trainers are going to need to bring some heavy firepower if they want to beat it.

Guide] Best raid counters, moves, and skillsets for Kangaskhan and Heracross in Pokemon GO - Inven Global

Kangaskhan Reverse Holo, NM, SWSH Fusion Strike 204/264, Pokemon

This Pokémon is a mother by nature, - Smogon University

5 Proven Ways to Get Kangaskhan Pokemon Go

Pokemon - Kangaskhan (103) - XY Flashfire - Holo : Toys & Games

Mega Kangaskhan Weakness, Counters & Best Moveset Pokemon GO

Kangaskhan - Evolutions, Location, and Learnset

Pokemon Kangaskhan Male 1

Pokémon Go Mega Kangaskhan weakness, counters and best Kangaskhan moveset